source: draft-ietf-httpbis/diffs/draft-ietf-httpbis-p2-semantics-25-from-24.diff.html @ 2650

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38  <tr bgcolor="orange"><th></th><th>&nbsp;draft-ietf-httpbis-p2-semantics-24.txt&nbsp;</th><th> </th><th>&nbsp;draft-ietf-httpbis-p2-semantics-25.txt&nbsp;</th><th></th></tr>
39      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
40      <tr><td class="lineno" valign="top"></td><td class="left">HTTPbis Working Group                                   R. Fielding, Ed.</td><td> </td><td class="right">HTTPbis Working Group                                   R. Fielding, Ed.</td><td class="lineno" valign="top"></td></tr>
41      <tr><td class="lineno" valign="top"></td><td class="left">Internet-Draft                                                     Adobe</td><td> </td><td class="right">Internet-Draft                                                     Adobe</td><td class="lineno" valign="top"></td></tr>
42      <tr><td class="lineno" valign="top"></td><td class="left">Obsoletes: 2616 (if approved)                            J. Reschke, Ed.</td><td> </td><td class="right">Obsoletes: 2616 (if approved)                            J. Reschke, Ed.</td><td class="lineno" valign="top"></td></tr>
43      <tr><td class="lineno" valign="top"></td><td class="left">Updates: 2817 (if approved)                                   greenbytes</td><td> </td><td class="right">Updates: 2817 (if approved)                                   greenbytes</td><td class="lineno" valign="top"></td></tr>
44      <tr><td><a name="diff0001" /></td></tr>
45      <tr><td class="lineno" valign="top"></td><td class="lblock">Intended status: Standards Track                      <span class="delete">September 25,</span> 2013</td><td> </td><td class="rblock">Intended status: Standards Track                       <span class="insert">November 17,</span> 2013</td><td class="lineno" valign="top"></td></tr>
46      <tr><td class="lineno" valign="top"></td><td class="lblock">Expires: <span class="delete">March 29,</span> 2014</td><td> </td><td class="rblock">Expires: <span class="insert">May 21,</span> 2014</td><td class="lineno" valign="top"></td></tr>
47      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
48      <tr><td class="lineno" valign="top"></td><td class="left">     Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content</td><td> </td><td class="right">     Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content</td><td class="lineno" valign="top"></td></tr>
49      <tr><td><a name="diff0002" /></td></tr>
50      <tr><td class="lineno" valign="top"></td><td class="lblock">                   draft-ietf-httpbis-p2-semantics-2<span class="delete">4</span></td><td> </td><td class="rblock">                   draft-ietf-httpbis-p2-semantics-2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
51      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
52      <tr><td class="lineno" valign="top"></td><td class="left">Abstract</td><td> </td><td class="right">Abstract</td><td class="lineno" valign="top"></td></tr>
53      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
54      <tr><td class="lineno" valign="top"></td><td class="left">   The Hypertext Transfer Protocol (HTTP) is an application-level</td><td> </td><td class="right">   The Hypertext Transfer Protocol (HTTP) is an application-level</td><td class="lineno" valign="top"></td></tr>
55      <tr><td class="lineno" valign="top"></td><td class="left">   protocol for distributed, collaborative, hypertext information</td><td> </td><td class="right">   protocol for distributed, collaborative, hypertext information</td><td class="lineno" valign="top"></td></tr>
56      <tr><td class="lineno" valign="top"></td><td class="left">   systems.  This document defines the semantics of HTTP/1.1 messages,</td><td> </td><td class="right">   systems.  This document defines the semantics of HTTP/1.1 messages,</td><td class="lineno" valign="top"></td></tr>
57      <tr><td class="lineno" valign="top"></td><td class="left">   as expressed by request methods, request header fields, response</td><td> </td><td class="right">   as expressed by request methods, request header fields, response</td><td class="lineno" valign="top"></td></tr>
58      <tr><td class="lineno" valign="top"></td><td class="left">   status codes, and response header fields, along with the payload of</td><td> </td><td class="right">   status codes, and response header fields, along with the payload of</td><td class="lineno" valign="top"></td></tr>
59      <tr><td class="lineno" valign="top"></td><td class="left">   messages (metadata and body content) and mechanisms for content</td><td> </td><td class="right">   messages (metadata and body content) and mechanisms for content</td><td class="lineno" valign="top"></td></tr>
60      <tr><td class="lineno" valign="top"></td><td class="left">   negotiation.</td><td> </td><td class="right">   negotiation.</td><td class="lineno" valign="top"></td></tr>
61      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
62      <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 1, line 34</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 1, line 34</em></th><td></td></tr>
63      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
64      <tr><td class="lineno" valign="top"></td><td class="left">   Discussion of this draft takes place on the HTTPBIS working group</td><td> </td><td class="right">   Discussion of this draft takes place on the HTTPBIS working group</td><td class="lineno" valign="top"></td></tr>
65      <tr><td class="lineno" valign="top"></td><td class="left">   mailing list (ietf-http-wg@w3.org), which is archived at</td><td> </td><td class="right">   mailing list (ietf-http-wg@w3.org), which is archived at</td><td class="lineno" valign="top"></td></tr>
66      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://lists.w3.org/Archives/Public/ietf-http-wg/&gt;.</td><td> </td><td class="right">   &lt;http://lists.w3.org/Archives/Public/ietf-http-wg/&gt;.</td><td class="lineno" valign="top"></td></tr>
67      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
68      <tr><td class="lineno" valign="top"></td><td class="left">   The current issues list is at</td><td> </td><td class="right">   The current issues list is at</td><td class="lineno" valign="top"></td></tr>
69      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://tools.ietf.org/wg/httpbis/trac/report/3&gt; and related</td><td> </td><td class="right">   &lt;http://tools.ietf.org/wg/httpbis/trac/report/3&gt; and related</td><td class="lineno" valign="top"></td></tr>
70      <tr><td class="lineno" valign="top"></td><td class="left">   documents (including fancy diffs) can be found at</td><td> </td><td class="right">   documents (including fancy diffs) can be found at</td><td class="lineno" valign="top"></td></tr>
71      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://tools.ietf.org/wg/httpbis/&gt;.</td><td> </td><td class="right">   &lt;http://tools.ietf.org/wg/httpbis/&gt;.</td><td class="lineno" valign="top"></td></tr>
72      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
73      <tr><td><a name="diff0003" /></td></tr>
74      <tr><td class="lineno" valign="top"></td><td class="lblock">   The changes in this draft are summarized in Appendix E.<span class="delete">4</span>.</td><td> </td><td class="rblock">   The changes in this draft are summarized in Appendix E.<span class="insert">2</span>.</td><td class="lineno" valign="top"></td></tr>
75      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
76      <tr><td class="lineno" valign="top"></td><td class="left">Status of This Memo</td><td> </td><td class="right">Status of This Memo</td><td class="lineno" valign="top"></td></tr>
77      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
78      <tr><td class="lineno" valign="top"></td><td class="left">   This Internet-Draft is submitted in full conformance with the</td><td> </td><td class="right">   This Internet-Draft is submitted in full conformance with the</td><td class="lineno" valign="top"></td></tr>
79      <tr><td class="lineno" valign="top"></td><td class="left">   provisions of BCP 78 and BCP 79.</td><td> </td><td class="right">   provisions of BCP 78 and BCP 79.</td><td class="lineno" valign="top"></td></tr>
80      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
81      <tr><td class="lineno" valign="top"></td><td class="left">   Internet-Drafts are working documents of the Internet Engineering</td><td> </td><td class="right">   Internet-Drafts are working documents of the Internet Engineering</td><td class="lineno" valign="top"></td></tr>
82      <tr><td class="lineno" valign="top"></td><td class="left">   Task Force (IETF).  Note that other groups may also distribute</td><td> </td><td class="right">   Task Force (IETF).  Note that other groups may also distribute</td><td class="lineno" valign="top"></td></tr>
83      <tr><td class="lineno" valign="top"></td><td class="left">   working documents as Internet-Drafts.  The list of current Internet-</td><td> </td><td class="right">   working documents as Internet-Drafts.  The list of current Internet-</td><td class="lineno" valign="top"></td></tr>
84      <tr><td class="lineno" valign="top"></td><td class="left">   Drafts is at http://datatracker.ietf.org/drafts/current/.</td><td> </td><td class="right">   Drafts is at http://datatracker.ietf.org/drafts/current/.</td><td class="lineno" valign="top"></td></tr>
85      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
86      <tr><td class="lineno" valign="top"></td><td class="left">   Internet-Drafts are draft documents valid for a maximum of six months</td><td> </td><td class="right">   Internet-Drafts are draft documents valid for a maximum of six months</td><td class="lineno" valign="top"></td></tr>
87      <tr><td class="lineno" valign="top"></td><td class="left">   and may be updated, replaced, or obsoleted by other documents at any</td><td> </td><td class="right">   and may be updated, replaced, or obsoleted by other documents at any</td><td class="lineno" valign="top"></td></tr>
88      <tr><td class="lineno" valign="top"></td><td class="left">   time.  It is inappropriate to use Internet-Drafts as reference</td><td> </td><td class="right">   time.  It is inappropriate to use Internet-Drafts as reference</td><td class="lineno" valign="top"></td></tr>
89      <tr><td class="lineno" valign="top"></td><td class="left">   material or to cite them other than as "work in progress."</td><td> </td><td class="right">   material or to cite them other than as "work in progress."</td><td class="lineno" valign="top"></td></tr>
90      <tr><td><a name="diff0004" /></td></tr>
91      <tr><td class="lineno" valign="top"></td><td class="lblock">   This Internet-Draft will expire on Ma<span class="delete">rch 29</span>, 2014.</td><td> </td><td class="rblock">   This Internet-Draft will expire on Ma<span class="insert">y 21</span>, 2014.</td><td class="lineno" valign="top"></td></tr>
92      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
93      <tr><td class="lineno" valign="top"></td><td class="left">Copyright Notice</td><td> </td><td class="right">Copyright Notice</td><td class="lineno" valign="top"></td></tr>
94      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
95      <tr><td class="lineno" valign="top"></td><td class="left">   Copyright (c) 2013 IETF Trust and the persons identified as the</td><td> </td><td class="right">   Copyright (c) 2013 IETF Trust and the persons identified as the</td><td class="lineno" valign="top"></td></tr>
96      <tr><td class="lineno" valign="top"></td><td class="left">   document authors.  All rights reserved.</td><td> </td><td class="right">   document authors.  All rights reserved.</td><td class="lineno" valign="top"></td></tr>
97      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
98      <tr><td class="lineno" valign="top"></td><td class="left">   This document is subject to BCP 78 and the IETF Trust's Legal</td><td> </td><td class="right">   This document is subject to BCP 78 and the IETF Trust's Legal</td><td class="lineno" valign="top"></td></tr>
99      <tr><td class="lineno" valign="top"></td><td class="left">   Provisions Relating to IETF Documents</td><td> </td><td class="right">   Provisions Relating to IETF Documents</td><td class="lineno" valign="top"></td></tr>
100      <tr><td class="lineno" valign="top"></td><td class="left">   (http://trustee.ietf.org/license-info) in effect on the date of</td><td> </td><td class="right">   (http://trustee.ietf.org/license-info) in effect on the date of</td><td class="lineno" valign="top"></td></tr>
101      <tr><td class="lineno" valign="top"></td><td class="left">   publication of this document.  Please review these documents</td><td> </td><td class="right">   publication of this document.  Please review these documents</td><td class="lineno" valign="top"></td></tr>
102      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
103      <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 3, line 34</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 3, line 34</em></th><td></td></tr>
104      <tr><td class="lineno" valign="top"></td><td class="left">       5.3.2.  Accept . . . . . . . . . . . . . . . . . . . . . . . . 38</td><td> </td><td class="right">       5.3.2.  Accept . . . . . . . . . . . . . . . . . . . . . . . . 38</td><td class="lineno" valign="top"></td></tr>
105      <tr><td class="lineno" valign="top"></td><td class="left">       5.3.3.  Accept-Charset . . . . . . . . . . . . . . . . . . . . 40</td><td> </td><td class="right">       5.3.3.  Accept-Charset . . . . . . . . . . . . . . . . . . . . 40</td><td class="lineno" valign="top"></td></tr>
106      <tr><td class="lineno" valign="top"></td><td class="left">       5.3.4.  Accept-Encoding  . . . . . . . . . . . . . . . . . . . 41</td><td> </td><td class="right">       5.3.4.  Accept-Encoding  . . . . . . . . . . . . . . . . . . . 41</td><td class="lineno" valign="top"></td></tr>
107      <tr><td class="lineno" valign="top"></td><td class="left">       5.3.5.  Accept-Language  . . . . . . . . . . . . . . . . . . . 42</td><td> </td><td class="right">       5.3.5.  Accept-Language  . . . . . . . . . . . . . . . . . . . 42</td><td class="lineno" valign="top"></td></tr>
108      <tr><td class="lineno" valign="top"></td><td class="left">     5.4.  Authentication Credentials . . . . . . . . . . . . . . . . 43</td><td> </td><td class="right">     5.4.  Authentication Credentials . . . . . . . . . . . . . . . . 43</td><td class="lineno" valign="top"></td></tr>
109      <tr><td class="lineno" valign="top"></td><td class="left">     5.5.  Request Context  . . . . . . . . . . . . . . . . . . . . . 44</td><td> </td><td class="right">     5.5.  Request Context  . . . . . . . . . . . . . . . . . . . . . 44</td><td class="lineno" valign="top"></td></tr>
110      <tr><td class="lineno" valign="top"></td><td class="left">       5.5.1.  From . . . . . . . . . . . . . . . . . . . . . . . . . 44</td><td> </td><td class="right">       5.5.1.  From . . . . . . . . . . . . . . . . . . . . . . . . . 44</td><td class="lineno" valign="top"></td></tr>
111      <tr><td class="lineno" valign="top"></td><td class="left">       5.5.2.  Referer  . . . . . . . . . . . . . . . . . . . . . . . 45</td><td> </td><td class="right">       5.5.2.  Referer  . . . . . . . . . . . . . . . . . . . . . . . 45</td><td class="lineno" valign="top"></td></tr>
112      <tr><td class="lineno" valign="top"></td><td class="left">       5.5.3.  User-Agent . . . . . . . . . . . . . . . . . . . . . . 46</td><td> </td><td class="right">       5.5.3.  User-Agent . . . . . . . . . . . . . . . . . . . . . . 46</td><td class="lineno" valign="top"></td></tr>
113      <tr><td class="lineno" valign="top"></td><td class="left">   6.  Response Status Codes  . . . . . . . . . . . . . . . . . . . . 47</td><td> </td><td class="right">   6.  Response Status Codes  . . . . . . . . . . . . . . . . . . . . 47</td><td class="lineno" valign="top"></td></tr>
114      <tr><td><a name="diff0005" /></td></tr>
115      <tr><td class="lineno" valign="top"></td><td class="lblock">     6.1.  Overview of Status Codes . . . . . . . . . . . . . . . . . 4<span class="delete">7</span></td><td> </td><td class="rblock">     6.1.  Overview of Status Codes . . . . . . . . . . . . . . . . . 4<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
116      <tr><td class="lineno" valign="top"></td><td class="left">     6.2.  Informational 1xx  . . . . . . . . . . . . . . . . . . . . 50</td><td> </td><td class="right">     6.2.  Informational 1xx  . . . . . . . . . . . . . . . . . . . . 50</td><td class="lineno" valign="top"></td></tr>
117      <tr><td class="lineno" valign="top"></td><td class="left">       6.2.1.  100 Continue . . . . . . . . . . . . . . . . . . . . . 50</td><td> </td><td class="right">       6.2.1.  100 Continue . . . . . . . . . . . . . . . . . . . . . 50</td><td class="lineno" valign="top"></td></tr>
118      <tr><td class="lineno" valign="top"></td><td class="left">       6.2.2.  101 Switching Protocols  . . . . . . . . . . . . . . . 50</td><td> </td><td class="right">       6.2.2.  101 Switching Protocols  . . . . . . . . . . . . . . . 50</td><td class="lineno" valign="top"></td></tr>
119      <tr><td class="lineno" valign="top"></td><td class="left">     6.3.  Successful 2xx . . . . . . . . . . . . . . . . . . . . . . 51</td><td> </td><td class="right">     6.3.  Successful 2xx . . . . . . . . . . . . . . . . . . . . . . 51</td><td class="lineno" valign="top"></td></tr>
120      <tr><td class="lineno" valign="top"></td><td class="left">       6.3.1.  200 OK . . . . . . . . . . . . . . . . . . . . . . . . 51</td><td> </td><td class="right">       6.3.1.  200 OK . . . . . . . . . . . . . . . . . . . . . . . . 51</td><td class="lineno" valign="top"></td></tr>
121      <tr><td class="lineno" valign="top"></td><td class="left">       6.3.2.  201 Created  . . . . . . . . . . . . . . . . . . . . . 52</td><td> </td><td class="right">       6.3.2.  201 Created  . . . . . . . . . . . . . . . . . . . . . 52</td><td class="lineno" valign="top"></td></tr>
122      <tr><td class="lineno" valign="top"></td><td class="left">       6.3.3.  202 Accepted . . . . . . . . . . . . . . . . . . . . . 52</td><td> </td><td class="right">       6.3.3.  202 Accepted . . . . . . . . . . . . . . . . . . . . . 52</td><td class="lineno" valign="top"></td></tr>
123      <tr><td class="lineno" valign="top"></td><td class="left">       6.3.4.  203 Non-Authoritative Information  . . . . . . . . . . 52</td><td> </td><td class="right">       6.3.4.  203 Non-Authoritative Information  . . . . . . . . . . 52</td><td class="lineno" valign="top"></td></tr>
124      <tr><td class="lineno" valign="top"></td><td class="left">       6.3.5.  204 No Content . . . . . . . . . . . . . . . . . . . . 53</td><td> </td><td class="right">       6.3.5.  204 No Content . . . . . . . . . . . . . . . . . . . . 53</td><td class="lineno" valign="top"></td></tr>
125      <tr><td class="lineno" valign="top"></td><td class="left">       6.3.6.  205 Reset Content  . . . . . . . . . . . . . . . . . . 53</td><td> </td><td class="right">       6.3.6.  205 Reset Content  . . . . . . . . . . . . . . . . . . 53</td><td class="lineno" valign="top"></td></tr>
126      <tr><td class="lineno" valign="top"></td><td class="left">     6.4.  Redirection 3xx  . . . . . . . . . . . . . . . . . . . . . 54</td><td> </td><td class="right">     6.4.  Redirection 3xx  . . . . . . . . . . . . . . . . . . . . . 54</td><td class="lineno" valign="top"></td></tr>
127      <tr><td class="lineno" valign="top"></td><td class="left">       6.4.1.  300 Multiple Choices . . . . . . . . . . . . . . . . . 55</td><td> </td><td class="right">       6.4.1.  300 Multiple Choices . . . . . . . . . . . . . . . . . 55</td><td class="lineno" valign="top"></td></tr>
128      <tr><td class="lineno" valign="top"></td><td class="left">       6.4.2.  301 Moved Permanently  . . . . . . . . . . . . . . . . 56</td><td> </td><td class="right">       6.4.2.  301 Moved Permanently  . . . . . . . . . . . . . . . . 56</td><td class="lineno" valign="top"></td></tr>
129      <tr><td class="lineno" valign="top"></td><td class="left">       6.4.3.  302 Found  . . . . . . . . . . . . . . . . . . . . . . 56</td><td> </td><td class="right">       6.4.3.  302 Found  . . . . . . . . . . . . . . . . . . . . . . 56</td><td class="lineno" valign="top"></td></tr>
130      <tr><td class="lineno" valign="top"></td><td class="left">       6.4.4.  303 See Other  . . . . . . . . . . . . . . . . . . . . 57</td><td> </td><td class="right">       6.4.4.  303 See Other  . . . . . . . . . . . . . . . . . . . . 57</td><td class="lineno" valign="top"></td></tr>
131      <tr><td class="lineno" valign="top"></td><td class="left">       6.4.5.  305 Use Proxy  . . . . . . . . . . . . . . . . . . . . 57</td><td> </td><td class="right">       6.4.5.  305 Use Proxy  . . . . . . . . . . . . . . . . . . . . 57</td><td class="lineno" valign="top"></td></tr>
132      <tr><td><a name="diff0006" /></td></tr>
133      <tr><td class="lineno" valign="top"></td><td class="lblock">       6.4.6.  306 (Unused) . . . . . . . . . . . . . . . . . . . . . 5<span class="delete">7</span></td><td> </td><td class="rblock">       6.4.6.  306 (Unused) . . . . . . . . . . . . . . . . . . . . . 5<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
134      <tr><td class="lineno" valign="top"></td><td class="left">       6.4.7.  307 Temporary Redirect . . . . . . . . . . . . . . . . 58</td><td> </td><td class="right">       6.4.7.  307 Temporary Redirect . . . . . . . . . . . . . . . . 58</td><td class="lineno" valign="top"></td></tr>
135      <tr><td class="lineno" valign="top"></td><td class="left">     6.5.  Client Error 4xx . . . . . . . . . . . . . . . . . . . . . 58</td><td> </td><td class="right">     6.5.  Client Error 4xx . . . . . . . . . . . . . . . . . . . . . 58</td><td class="lineno" valign="top"></td></tr>
136      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.1.  400 Bad Request  . . . . . . . . . . . . . . . . . . . 58</td><td> </td><td class="right">       6.5.1.  400 Bad Request  . . . . . . . . . . . . . . . . . . . 58</td><td class="lineno" valign="top"></td></tr>
137      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.2.  402 Payment Required . . . . . . . . . . . . . . . . . 58</td><td> </td><td class="right">       6.5.2.  402 Payment Required . . . . . . . . . . . . . . . . . 58</td><td class="lineno" valign="top"></td></tr>
138      <tr><td><a name="diff0007" /></td></tr>
139      <tr><td class="lineno" valign="top"></td><td class="lblock">       6.5.3.  403 Forbidden  . . . . . . . . . . . . . . . . . . . . 5<span class="delete">8</span></td><td> </td><td class="rblock">       6.5.3.  403 Forbidden  . . . . . . . . . . . . . . . . . . . . 5<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
140      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.4.  404 Not Found  . . . . . . . . . . . . . . . . . . . . 59</td><td> </td><td class="right">       6.5.4.  404 Not Found  . . . . . . . . . . . . . . . . . . . . 59</td><td class="lineno" valign="top"></td></tr>
141      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.5.  405 Method Not Allowed . . . . . . . . . . . . . . . . 59</td><td> </td><td class="right">       6.5.5.  405 Method Not Allowed . . . . . . . . . . . . . . . . 59</td><td class="lineno" valign="top"></td></tr>
142      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.6.  406 Not Acceptable . . . . . . . . . . . . . . . . . . 59</td><td> </td><td class="right">       6.5.6.  406 Not Acceptable . . . . . . . . . . . . . . . . . . 59</td><td class="lineno" valign="top"></td></tr>
143      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.7.  408 Request Timeout  . . . . . . . . . . . . . . . . . 60</td><td> </td><td class="right">       6.5.7.  408 Request Timeout  . . . . . . . . . . . . . . . . . 60</td><td class="lineno" valign="top"></td></tr>
144      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.8.  409 Conflict . . . . . . . . . . . . . . . . . . . . . 60</td><td> </td><td class="right">       6.5.8.  409 Conflict . . . . . . . . . . . . . . . . . . . . . 60</td><td class="lineno" valign="top"></td></tr>
145      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.9.  410 Gone . . . . . . . . . . . . . . . . . . . . . . . 60</td><td> </td><td class="right">       6.5.9.  410 Gone . . . . . . . . . . . . . . . . . . . . . . . 60</td><td class="lineno" valign="top"></td></tr>
146      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.10. 411 Length Required  . . . . . . . . . . . . . . . . . 61</td><td> </td><td class="right">       6.5.10. 411 Length Required  . . . . . . . . . . . . . . . . . 61</td><td class="lineno" valign="top"></td></tr>
147      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.11. 413 Payload Too Large  . . . . . . . . . . . . . . . . 61</td><td> </td><td class="right">       6.5.11. 413 Payload Too Large  . . . . . . . . . . . . . . . . 61</td><td class="lineno" valign="top"></td></tr>
148      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.12. 414 URI Too Long . . . . . . . . . . . . . . . . . . . 61</td><td> </td><td class="right">       6.5.12. 414 URI Too Long . . . . . . . . . . . . . . . . . . . 61</td><td class="lineno" valign="top"></td></tr>
149      <tr><td><a name="diff0008" /></td></tr>
150      <tr><td class="lineno" valign="top"></td><td class="lblock">       6.5.13. 415 Unsupported Media Type . . . . . . . . . . . . . . 6<span class="delete">1</span></td><td> </td><td class="rblock">       6.5.13. 415 Unsupported Media Type . . . . . . . . . . . . . . 6<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
151      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.14. 417 Expectation Failed . . . . . . . . . . . . . . . . 62</td><td> </td><td class="right">       6.5.14. 417 Expectation Failed . . . . . . . . . . . . . . . . 62</td><td class="lineno" valign="top"></td></tr>
152      <tr><td class="lineno" valign="top"></td><td class="left">       6.5.15. 426 Upgrade Required . . . . . . . . . . . . . . . . . 62</td><td> </td><td class="right">       6.5.15. 426 Upgrade Required . . . . . . . . . . . . . . . . . 62</td><td class="lineno" valign="top"></td></tr>
153      <tr><td class="lineno" valign="top"></td><td class="left">     6.6.  Server Error 5xx . . . . . . . . . . . . . . . . . . . . . 62</td><td> </td><td class="right">     6.6.  Server Error 5xx . . . . . . . . . . . . . . . . . . . . . 62</td><td class="lineno" valign="top"></td></tr>
154      <tr><td><a name="diff0009" /></td></tr>
155      <tr><td class="lineno" valign="top"></td><td class="lblock">       6.6.1.  500 Internal Server Error  . . . . . . . . . . . . . . <span class="delete">62</span></td><td> </td><td class="rblock">       6.6.1.  500 Internal Server Error  . . . . . . . . . . . . . . <span class="insert">63</span></td><td class="lineno" valign="top"></td></tr>
156      <tr><td class="lineno" valign="top"></td><td class="lblock">       6.6.2.  501 Not Implemented  . . . . . . . . . . . . . . . . . <span class="delete">62</span></td><td> </td><td class="rblock">       6.6.2.  501 Not Implemented  . . . . . . . . . . . . . . . . . <span class="insert">63</span></td><td class="lineno" valign="top"></td></tr>
157      <tr><td class="lineno" valign="top"></td><td class="left">       6.6.3.  502 Bad Gateway  . . . . . . . . . . . . . . . . . . . 63</td><td> </td><td class="right">       6.6.3.  502 Bad Gateway  . . . . . . . . . . . . . . . . . . . 63</td><td class="lineno" valign="top"></td></tr>
158      <tr><td class="lineno" valign="top"></td><td class="left">       6.6.4.  503 Service Unavailable  . . . . . . . . . . . . . . . 63</td><td> </td><td class="right">       6.6.4.  503 Service Unavailable  . . . . . . . . . . . . . . . 63</td><td class="lineno" valign="top"></td></tr>
159      <tr><td class="lineno" valign="top"></td><td class="left">       6.6.5.  504 Gateway Timeout  . . . . . . . . . . . . . . . . . 63</td><td> </td><td class="right">       6.6.5.  504 Gateway Timeout  . . . . . . . . . . . . . . . . . 63</td><td class="lineno" valign="top"></td></tr>
160      <tr><td class="lineno" valign="top"></td><td class="left">       6.6.6.  505 HTTP Version Not Supported . . . . . . . . . . . . 63</td><td> </td><td class="right">       6.6.6.  505 HTTP Version Not Supported . . . . . . . . . . . . 63</td><td class="lineno" valign="top"></td></tr>
161      <tr><td><a name="diff0010" /></td></tr>
162      <tr><td class="lineno" valign="top"></td><td class="lblock">   7.  Response Header Fields . . . . . . . . . . . . . . . . . . . . 6<span class="delete">3</span></td><td> </td><td class="rblock">   7.  Response Header Fields . . . . . . . . . . . . . . . . . . . . 6<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
163      <tr><td class="lineno" valign="top"></td><td class="left">     7.1.  Control Data . . . . . . . . . . . . . . . . . . . . . . . 64</td><td> </td><td class="right">     7.1.  Control Data . . . . . . . . . . . . . . . . . . . . . . . 64</td><td class="lineno" valign="top"></td></tr>
164      <tr><td class="lineno" valign="top"></td><td class="left">       7.1.1.  Origination Date . . . . . . . . . . . . . . . . . . . 64</td><td> </td><td class="right">       7.1.1.  Origination Date . . . . . . . . . . . . . . . . . . . 64</td><td class="lineno" valign="top"></td></tr>
165      <tr><td class="lineno" valign="top"></td><td class="left">       7.1.2.  Location . . . . . . . . . . . . . . . . . . . . . . . 68</td><td> </td><td class="right">       7.1.2.  Location . . . . . . . . . . . . . . . . . . . . . . . 68</td><td class="lineno" valign="top"></td></tr>
166      <tr><td class="lineno" valign="top"></td><td class="left">       7.1.3.  Retry-After  . . . . . . . . . . . . . . . . . . . . . 69</td><td> </td><td class="right">       7.1.3.  Retry-After  . . . . . . . . . . . . . . . . . . . . . 69</td><td class="lineno" valign="top"></td></tr>
167      <tr><td class="lineno" valign="top"></td><td class="left">       7.1.4.  Vary . . . . . . . . . . . . . . . . . . . . . . . . . 70</td><td> </td><td class="right">       7.1.4.  Vary . . . . . . . . . . . . . . . . . . . . . . . . . 70</td><td class="lineno" valign="top"></td></tr>
168      <tr><td class="lineno" valign="top"></td><td class="left">     7.2.  Validator Header Fields  . . . . . . . . . . . . . . . . . 71</td><td> </td><td class="right">     7.2.  Validator Header Fields  . . . . . . . . . . . . . . . . . 71</td><td class="lineno" valign="top"></td></tr>
169      <tr><td class="lineno" valign="top"></td><td class="left">     7.3.  Authentication Challenges  . . . . . . . . . . . . . . . . 72</td><td> </td><td class="right">     7.3.  Authentication Challenges  . . . . . . . . . . . . . . . . 72</td><td class="lineno" valign="top"></td></tr>
170      <tr><td class="lineno" valign="top"></td><td class="left">     7.4.  Response Context . . . . . . . . . . . . . . . . . . . . . 72</td><td> </td><td class="right">     7.4.  Response Context . . . . . . . . . . . . . . . . . . . . . 72</td><td class="lineno" valign="top"></td></tr>
171      <tr><td class="lineno" valign="top"></td><td class="left">       7.4.1.  Allow  . . . . . . . . . . . . . . . . . . . . . . . . 72</td><td> </td><td class="right">       7.4.1.  Allow  . . . . . . . . . . . . . . . . . . . . . . . . 72</td><td class="lineno" valign="top"></td></tr>
172      <tr><td class="lineno" valign="top"></td><td class="left">       7.4.2.  Server . . . . . . . . . . . . . . . . . . . . . . . . 73</td><td> </td><td class="right">       7.4.2.  Server . . . . . . . . . . . . . . . . . . . . . . . . 73</td><td class="lineno" valign="top"></td></tr>
173      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
174      <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 5, line 10</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 5, line 10</em></th><td></td></tr>
175      <tr><td class="lineno" valign="top"></td><td class="left">     8.3.  Header Field Registry  . . . . . . . . . . . . . . . . . . 77</td><td> </td><td class="right">     8.3.  Header Field Registry  . . . . . . . . . . . . . . . . . . 77</td><td class="lineno" valign="top"></td></tr>
176      <tr><td class="lineno" valign="top"></td><td class="left">       8.3.1.  Considerations for New Header Fields . . . . . . . . . 78</td><td> </td><td class="right">       8.3.1.  Considerations for New Header Fields . . . . . . . . . 78</td><td class="lineno" valign="top"></td></tr>
177      <tr><td class="lineno" valign="top"></td><td class="left">       8.3.2.  Registrations  . . . . . . . . . . . . . . . . . . . . 80</td><td> </td><td class="right">       8.3.2.  Registrations  . . . . . . . . . . . . . . . . . . . . 80</td><td class="lineno" valign="top"></td></tr>
178      <tr><td class="lineno" valign="top"></td><td class="left">     8.4.  Content Coding Registry  . . . . . . . . . . . . . . . . . 80</td><td> </td><td class="right">     8.4.  Content Coding Registry  . . . . . . . . . . . . . . . . . 80</td><td class="lineno" valign="top"></td></tr>
179      <tr><td class="lineno" valign="top"></td><td class="left">       8.4.1.  Procedure  . . . . . . . . . . . . . . . . . . . . . . 80</td><td> </td><td class="right">       8.4.1.  Procedure  . . . . . . . . . . . . . . . . . . . . . . 80</td><td class="lineno" valign="top"></td></tr>
180      <tr><td class="lineno" valign="top"></td><td class="left">       8.4.2.  Registrations  . . . . . . . . . . . . . . . . . . . . 81</td><td> </td><td class="right">       8.4.2.  Registrations  . . . . . . . . . . . . . . . . . . . . 81</td><td class="lineno" valign="top"></td></tr>
181      <tr><td class="lineno" valign="top"></td><td class="left">   9.  Security Considerations  . . . . . . . . . . . . . . . . . . . 81</td><td> </td><td class="right">   9.  Security Considerations  . . . . . . . . . . . . . . . . . . . 81</td><td class="lineno" valign="top"></td></tr>
182      <tr><td class="lineno" valign="top"></td><td class="left">     9.1.  Attacks Based On File and Path Names . . . . . . . . . . . 81</td><td> </td><td class="right">     9.1.  Attacks Based On File and Path Names . . . . . . . . . . . 81</td><td class="lineno" valign="top"></td></tr>
183      <tr><td class="lineno" valign="top"></td><td class="left">     9.2.  Personal Information . . . . . . . . . . . . . . . . . . . 82</td><td> </td><td class="right">     9.2.  Personal Information . . . . . . . . . . . . . . . . . . . 82</td><td class="lineno" valign="top"></td></tr>
184      <tr><td class="lineno" valign="top"></td><td class="left">     9.3.  Sensitive Information in URIs  . . . . . . . . . . . . . . 82</td><td> </td><td class="right">     9.3.  Sensitive Information in URIs  . . . . . . . . . . . . . . 82</td><td class="lineno" valign="top"></td></tr>
185      <tr><td><a name="diff0011" /></td></tr>
186      <tr><td class="lineno" valign="top"></td><td class="lblock">     9.4.  Product Information  . . . . . . . . . . . . . . . . . . . 8<span class="delete">3</span></td><td> </td><td class="rblock">     9.4.  Product Information  . . . . . . . . . . . . . . . . . . . 8<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
187      <tr><td class="lineno" valign="top"></td><td class="left">     9.5.  Fragment after Redirects . . . . . . . . . . . . . . . . . 83</td><td> </td><td class="right">     9.5.  Fragment after Redirects . . . . . . . . . . . . . . . . . 83</td><td class="lineno" valign="top"></td></tr>
188      <tr><td class="lineno" valign="top"></td><td class="left">     9.6.  Browser Fingerprinting . . . . . . . . . . . . . . . . . . 83</td><td> </td><td class="right">     9.6.  Browser Fingerprinting . . . . . . . . . . . . . . . . . . 83</td><td class="lineno" valign="top"></td></tr>
189      <tr><td class="lineno" valign="top"></td><td class="left">   10. Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 84</td><td> </td><td class="right">   10. Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 84</td><td class="lineno" valign="top"></td></tr>
190      <tr><td class="lineno" valign="top"></td><td class="left">   11. References . . . . . . . . . . . . . . . . . . . . . . . . . . 84</td><td> </td><td class="right">   11. References . . . . . . . . . . . . . . . . . . . . . . . . . . 84</td><td class="lineno" valign="top"></td></tr>
191      <tr><td class="lineno" valign="top"></td><td class="left">     11.1. Normative References . . . . . . . . . . . . . . . . . . . 84</td><td> </td><td class="right">     11.1. Normative References . . . . . . . . . . . . . . . . . . . 84</td><td class="lineno" valign="top"></td></tr>
192      <tr><td><a name="diff0012" /></td></tr>
193      <tr><td class="lineno" valign="top"></td><td class="lblock">     11.2. Informative References . . . . . . . . . . . . . . . . . . <span class="delete">86</span></td><td> </td><td class="rblock">     11.2. Informative References . . . . . . . . . . . . . . . . . . <span class="insert">85</span></td><td class="lineno" valign="top"></td></tr>
194      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix A.  Differences between HTTP and MIME . . . . . . . . . . <span class="delete">88</span></td><td> </td><td class="rblock">   Appendix A.  Differences between HTTP and MIME . . . . . . . . . . <span class="insert">87</span></td><td class="lineno" valign="top"></td></tr>
195      <tr><td class="lineno" valign="top"></td><td class="left">     A.1.  MIME-Version . . . . . . . . . . . . . . . . . . . . . . . 88</td><td> </td><td class="right">     A.1.  MIME-Version . . . . . . . . . . . . . . . . . . . . . . . 88</td><td class="lineno" valign="top"></td></tr>
196      <tr><td class="lineno" valign="top"></td><td class="left">     A.2.  Conversion to Canonical Form . . . . . . . . . . . . . . . 88</td><td> </td><td class="right">     A.2.  Conversion to Canonical Form . . . . . . . . . . . . . . . 88</td><td class="lineno" valign="top"></td></tr>
197      <tr><td><a name="diff0013" /></td></tr>
198      <tr><td class="lineno" valign="top"></td><td class="lblock">     A.3.  Conversion of Date Formats . . . . . . . . . . . . . . . . <span class="delete">89</span></td><td> </td><td class="rblock">     A.3.  Conversion of Date Formats . . . . . . . . . . . . . . . . <span class="insert">88</span></td><td class="lineno" valign="top"></td></tr>
199      <tr><td class="lineno" valign="top"></td><td class="lblock">     A.4.  Conversion of Content-Encoding . . . . . . . . . . . . . . <span class="delete">89</span></td><td> </td><td class="rblock">     A.4.  Conversion of Content-Encoding . . . . . . . . . . . . . . <span class="insert">88</span></td><td class="lineno" valign="top"></td></tr>
200      <tr><td class="lineno" valign="top"></td><td class="left">     A.5.  Conversion of Content-Transfer-Encoding  . . . . . . . . . 89</td><td> </td><td class="right">     A.5.  Conversion of Content-Transfer-Encoding  . . . . . . . . . 89</td><td class="lineno" valign="top"></td></tr>
201      <tr><td class="lineno" valign="top"></td><td class="left">     A.6.  MHTML and Line Length Limitations  . . . . . . . . . . . . 89</td><td> </td><td class="right">     A.6.  MHTML and Line Length Limitations  . . . . . . . . . . . . 89</td><td class="lineno" valign="top"></td></tr>
202      <tr><td><a name="diff0014" /></td></tr>
203      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix B.  Changes from RFC 2616 . . . . . . . . . . . . . . . . <span class="delete">90</span></td><td> </td><td class="rblock">   Appendix B.  Changes from RFC 2616 . . . . . . . . . . . . . . . . <span class="insert">89</span></td><td class="lineno" valign="top"></td></tr>
204      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix C.  Imported ABNF . . . . . . . . . . . . . . . . . . . . 92</td><td> </td><td class="right">   Appendix C.  Imported ABNF . . . . . . . . . . . . . . . . . . . . 92</td><td class="lineno" valign="top"></td></tr>
205      <tr><td><a name="diff0015" /></td></tr>
206      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix D.  Collected ABNF  . . . . . . . . . . . . . . . . . . . 9<span class="delete">3</span></td><td> </td><td class="rblock">   Appendix D.  Collected ABNF  . . . . . . . . . . . . . . . . . . . 9<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
207      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix E.  Change Log (to be removed by RFC Editor before</td><td> </td><td class="right">   Appendix E.  Change Log (to be removed by RFC Editor before</td><td class="lineno" valign="top"></td></tr>
208      <tr><td><a name="diff0016" /></td></tr>
209      <tr><td class="lineno" valign="top"></td><td class="lblock">                publication)  . . . . . . . . . . . . . . . . . . . . <span class="delete">96</span></td><td> </td><td class="rblock">                publication)  . . . . . . . . . . . . . . . . . . . . <span class="insert">95</span></td><td class="lineno" valign="top"></td></tr>
210      <tr><td class="lineno" valign="top"></td><td class="lblock">     E.1.  Since RFC 2616 . . . . . . . . . . . . . . . . . . . . . . <span class="delete">96</span></td><td> </td><td class="rblock">     E.1.  Since RFC 2616 . . . . . . . . . . . . . . . . . . . . . . <span class="insert">95</span></td><td class="lineno" valign="top"></td></tr>
211      <tr><td class="lineno" valign="top"></td><td class="lblock">     E.2.  Since <span class="delete">draft-ietf-httpbis-p2-semantics-21 . . . . . . . . . 96</span></td><td> </td><td class="rblock">     E.2.  Since <span class="insert">draft-ietf-httpbis-p2-semantics-24</span> . . . . . . . . . <span class="insert">95</span></td><td class="lineno" valign="top"></td></tr>
212      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">     E.3.  Since draft-ietf-httpbis-p2-semantics-22 . . . . . . . . . 97</span></td><td> </td><td class="rblock">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">96</span></td><td class="lineno" valign="top"></td></tr>
213      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">     E.4.  Since draft-ietf-httpbis-p2-semantics-23</span> . . . . . . . . . <span class="delete">97</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
214      <tr><td class="lineno" valign="top"></td><td class="lblock">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">98</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
215      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
216      <tr><td class="lineno" valign="top"></td><td class="left">1.  Introduction</td><td> </td><td class="right">1.  Introduction</td><td class="lineno" valign="top"></td></tr>
217      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
218      <tr><td class="lineno" valign="top"></td><td class="left">   Each Hypertext Transfer Protocol (HTTP) message is either a request</td><td> </td><td class="right">   Each Hypertext Transfer Protocol (HTTP) message is either a request</td><td class="lineno" valign="top"></td></tr>
219      <tr><td class="lineno" valign="top"></td><td class="left">   or a response.  A server listens on a connection for a request,</td><td> </td><td class="right">   or a response.  A server listens on a connection for a request,</td><td class="lineno" valign="top"></td></tr>
220      <tr><td class="lineno" valign="top"></td><td class="left">   parses each message received, interprets the message semantics in</td><td> </td><td class="right">   parses each message received, interprets the message semantics in</td><td class="lineno" valign="top"></td></tr>
221      <tr><td class="lineno" valign="top"></td><td class="left">   relation to the identified request target, and responds to that</td><td> </td><td class="right">   relation to the identified request target, and responds to that</td><td class="lineno" valign="top"></td></tr>
222      <tr><td class="lineno" valign="top"></td><td class="left">   request with one or more response messages.  A client constructs</td><td> </td><td class="right">   request with one or more response messages.  A client constructs</td><td class="lineno" valign="top"></td></tr>
223      <tr><td class="lineno" valign="top"></td><td class="left">   request messages to communicate specific intentions, and examines</td><td> </td><td class="right">   request messages to communicate specific intentions, and examines</td><td class="lineno" valign="top"></td></tr>
224      <tr><td class="lineno" valign="top"></td><td class="left">   received responses to see if the intentions were carried out and</td><td> </td><td class="right">   received responses to see if the intentions were carried out and</td><td class="lineno" valign="top"></td></tr>
225      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
226      <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 23, line 48</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 23, line 48</em></th><td></td></tr>
227      <tr><td class="lineno" valign="top"></td><td class="left">   query parameters, such as "page?do=delete".  If the purpose of such a</td><td> </td><td class="right">   query parameters, such as "page?do=delete".  If the purpose of such a</td><td class="lineno" valign="top"></td></tr>
228      <tr><td class="lineno" valign="top"></td><td class="left">   resource is to perform an unsafe action, then the resource owner MUST</td><td> </td><td class="right">   resource is to perform an unsafe action, then the resource owner MUST</td><td class="lineno" valign="top"></td></tr>
229      <tr><td class="lineno" valign="top"></td><td class="left">   disable or disallow that action when it is accessed using a safe</td><td> </td><td class="right">   disable or disallow that action when it is accessed using a safe</td><td class="lineno" valign="top"></td></tr>
230      <tr><td class="lineno" valign="top"></td><td class="left">   request method.  Failure to do so will result in unfortunate side-</td><td> </td><td class="right">   request method.  Failure to do so will result in unfortunate side-</td><td class="lineno" valign="top"></td></tr>
231      <tr><td class="lineno" valign="top"></td><td class="left">   effects when automated processes perform a GET on every URI reference</td><td> </td><td class="right">   effects when automated processes perform a GET on every URI reference</td><td class="lineno" valign="top"></td></tr>
232      <tr><td class="lineno" valign="top"></td><td class="left">   for the sake of link maintenance, pre-fetching, building a search</td><td> </td><td class="right">   for the sake of link maintenance, pre-fetching, building a search</td><td class="lineno" valign="top"></td></tr>
233      <tr><td class="lineno" valign="top"></td><td class="left">   index, etc.</td><td> </td><td class="right">   index, etc.</td><td class="lineno" valign="top"></td></tr>
234      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
235      <tr><td class="lineno" valign="top"></td><td class="left">4.2.2.  Idempotent Methods</td><td> </td><td class="right">4.2.2.  Idempotent Methods</td><td class="lineno" valign="top"></td></tr>
236      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
237      <tr><td><a name="diff0017" /></td></tr>
238      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">Request methods are</span> considered "idempotent" if the intended effect of</td><td> </td><td class="rblock">   <span class="insert">A request method is</span> considered "idempotent" if the intended effect <span class="insert">on</span></td><td class="lineno" valign="top"></td></tr>
239      <tr><td class="lineno" valign="top"></td><td class="lblock">   multiple identical requests is the same as for a single request.  Of</td><td> </td><td class="rblock"><span class="insert">   the server</span> of multiple identical requests <span class="insert">with that method</span> is the</td><td class="lineno" valign="top"></td></tr>
240      <tr><td class="lineno" valign="top"></td><td class="lblock">   the request methods defined by this specification, <span class="delete">the</span> PUT, DELETE,</td><td> </td><td class="rblock">   same as <span class="insert">the effect</span> for a single <span class="insert">such</span> request.  Of the request methods</td><td class="lineno" valign="top"></td></tr>
241      <tr><td class="lineno" valign="top"></td><td class="lblock">   and safe request methods are idempotent.</td><td> </td><td class="rblock">   defined by this specification, PUT, DELETE, and safe request methods</td><td class="lineno" valign="top"></td></tr>
242      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   are idempotent.</td><td class="lineno" valign="top"></td></tr>
243      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
244      <tr><td class="lineno" valign="top"></td><td class="left">   Like the definition of safe, the idempotent property only applies to</td><td> </td><td class="right">   Like the definition of safe, the idempotent property only applies to</td><td class="lineno" valign="top"></td></tr>
245      <tr><td class="lineno" valign="top"></td><td class="left">   what has been requested by the user; a server is free to log each</td><td> </td><td class="right">   what has been requested by the user; a server is free to log each</td><td class="lineno" valign="top"></td></tr>
246      <tr><td class="lineno" valign="top"></td><td class="left">   request separately, retain a revision control history, or implement</td><td> </td><td class="right">   request separately, retain a revision control history, or implement</td><td class="lineno" valign="top"></td></tr>
247      <tr><td class="lineno" valign="top"></td><td class="left">   other non-idempotent side-effects for each idempotent request.</td><td> </td><td class="right">   other non-idempotent side-effects for each idempotent request.</td><td class="lineno" valign="top"></td></tr>
248      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
249      <tr><td class="lineno" valign="top"></td><td class="left">   Idempotent methods are distinguished because the request can be</td><td> </td><td class="right">   Idempotent methods are distinguished because the request can be</td><td class="lineno" valign="top"></td></tr>
250      <tr><td class="lineno" valign="top"></td><td class="left">   repeated automatically if a communication failure occurs before the</td><td> </td><td class="right">   repeated automatically if a communication failure occurs before the</td><td class="lineno" valign="top"></td></tr>
251      <tr><td class="lineno" valign="top"></td><td class="left">   client is able to read the server's response.  For example, if a</td><td> </td><td class="right">   client is able to read the server's response.  For example, if a</td><td class="lineno" valign="top"></td></tr>
252      <tr><td class="lineno" valign="top"></td><td class="left">   client sends a PUT request and the underlying connection is closed</td><td> </td><td class="right">   client sends a PUT request and the underlying connection is closed</td><td class="lineno" valign="top"></td></tr>
253      <tr><td><a name="diff0018" /></td></tr>
254      <tr><td class="lineno" valign="top"></td><td class="lblock">   before any response is received, then <span class="delete">i</span>t can establish a new</td><td> </td><td class="rblock">   before any response is received, then <span class="insert">the clien</span>t can establish a new</td><td class="lineno" valign="top"></td></tr>
255      <tr><td class="lineno" valign="top"></td><td class="left">   connection and retry the idempotent request because it knows that</td><td> </td><td class="right">   connection and retry the idempotent request because it knows that</td><td class="lineno" valign="top"></td></tr>
256      <tr><td><a name="diff0019" /></td></tr>
257      <tr><td class="lineno" valign="top"></td><td class="lblock">   repeating the request will have the same effect <span class="delete">even</span> if the original</td><td> </td><td class="rblock">   repeating the request will have the same effect <span class="insert">(even</span> if the original</td><td class="lineno" valign="top"></td></tr>
258      <tr><td class="lineno" valign="top"></td><td class="lblock">   request <span class="delete">succeeded.</span>  Note, however, that repeated failures <span class="delete">would</span></td><td> </td><td class="rblock">   request <span class="insert">succeeded, though the status codes might differ in response).</span></td><td class="lineno" valign="top"></td></tr>
259      <tr><td class="lineno" valign="top"></td><td class="lblock">   indicate <span class="delete">a problem within</span> the <span class="delete">server.</span></td><td> </td><td class="rblock">   Note, however, that repeated <span class="insert">communication</span> failures <span class="insert">might</span> indicate</td><td class="lineno" valign="top"></td></tr>
260      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">that</span> the <span class="insert">server has failed in general, or that something in the</span></td><td class="lineno" valign="top"></td></tr>
261      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   request is triggering a connection drop.</span></td><td class="lineno" valign="top"></td></tr>
262      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
263      <tr><td class="lineno" valign="top"></td><td class="left">4.2.3.  Cacheable Methods</td><td> </td><td class="right">4.2.3.  Cacheable Methods</td><td class="lineno" valign="top"></td></tr>
264      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
265      <tr><td class="lineno" valign="top"></td><td class="left">   Request methods can be defined as "cacheable" to indicate that</td><td> </td><td class="right">   Request methods can be defined as "cacheable" to indicate that</td><td class="lineno" valign="top"></td></tr>
266      <tr><td class="lineno" valign="top"></td><td class="left">   responses to them are allowed to be stored for future reuse; for</td><td> </td><td class="right">   responses to them are allowed to be stored for future reuse; for</td><td class="lineno" valign="top"></td></tr>
267      <tr><td class="lineno" valign="top"></td><td class="left">   specific requirements see [Part6].  In general, safe methods that do</td><td> </td><td class="right">   specific requirements see [Part6].  In general, safe methods that do</td><td class="lineno" valign="top"></td></tr>
268      <tr><td class="lineno" valign="top"></td><td class="left">   not depend on a current or authoritative response are defined as</td><td> </td><td class="right">   not depend on a current or authoritative response are defined as</td><td class="lineno" valign="top"></td></tr>
269      <tr><td class="lineno" valign="top"></td><td class="left">   cacheable; this specification defines GET, HEAD and POST as</td><td> </td><td class="right">   cacheable; this specification defines GET, HEAD and POST as</td><td class="lineno" valign="top"></td></tr>
270      <tr><td class="lineno" valign="top"></td><td class="left">   cacheable, although the overwhelming majority of cache</td><td> </td><td class="right">   cacheable, although the overwhelming majority of cache</td><td class="lineno" valign="top"></td></tr>
271      <tr><td class="lineno" valign="top"></td><td class="left">   implementations only support GET and HEAD.</td><td> </td><td class="right">   implementations only support GET and HEAD.</td><td class="lineno" valign="top"></td></tr>
272      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
273      <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 45, line 17</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 45, line 17</em></th><td></td></tr>
274      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
275      <tr><td class="lineno" valign="top"></td><td class="left">   The "Referer" [sic] header field allows the user agent to specify a</td><td> </td><td class="right">   The "Referer" [sic] header field allows the user agent to specify a</td><td class="lineno" valign="top"></td></tr>
276      <tr><td class="lineno" valign="top"></td><td class="left">   URI reference for the resource from which the target URI was obtained</td><td> </td><td class="right">   URI reference for the resource from which the target URI was obtained</td><td class="lineno" valign="top"></td></tr>
277      <tr><td class="lineno" valign="top"></td><td class="left">   (i.e., the "referrer", though the field name is misspelled).  A user</td><td> </td><td class="right">   (i.e., the "referrer", though the field name is misspelled).  A user</td><td class="lineno" valign="top"></td></tr>
278      <tr><td class="lineno" valign="top"></td><td class="left">   agent MUST NOT include the fragment and userinfo components of the</td><td> </td><td class="right">   agent MUST NOT include the fragment and userinfo components of the</td><td class="lineno" valign="top"></td></tr>
279      <tr><td class="lineno" valign="top"></td><td class="left">   URI reference [RFC3986], if any, when generating the Referer field</td><td> </td><td class="right">   URI reference [RFC3986], if any, when generating the Referer field</td><td class="lineno" valign="top"></td></tr>
280      <tr><td class="lineno" valign="top"></td><td class="left">   value.</td><td> </td><td class="right">   value.</td><td class="lineno" valign="top"></td></tr>
281      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
282      <tr><td class="lineno" valign="top"></td><td class="left">     Referer = absolute-URI / partial-URI</td><td> </td><td class="right">     Referer = absolute-URI / partial-URI</td><td class="lineno" valign="top"></td></tr>
283      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
284      <tr><td><a name="diff0020" /></td></tr>
285      <tr><td class="lineno" valign="top"></td><td class="lblock">   Referer allows servers to generate back-links to other resources for</td><td> </td><td class="rblock">   <span class="insert">The</span> Referer <span class="insert">header field</span> allows servers to generate back-links to</td><td class="lineno" valign="top"></td></tr>
286      <tr><td class="lineno" valign="top"></td><td class="lblock">   simple analytics, logging, optimized caching, etc.  It also allows</td><td> </td><td class="rblock">   other resources for simple analytics, logging, optimized caching,</td><td class="lineno" valign="top"></td></tr>
287      <tr><td class="lineno" valign="top"></td><td class="lblock">   obsolete or mistyped links to be found for maintenance.  Some servers</td><td> </td><td class="rblock">   etc.  It also allows obsolete or mistyped links to be found for</td><td class="lineno" valign="top"></td></tr>
288      <tr><td class="lineno" valign="top"></td><td class="lblock">   use Referer as a means of denying links from other sites (so-called</td><td> </td><td class="rblock">   maintenance.  Some servers use <span class="insert">the</span> Referer <span class="insert">header field</span> as a means of</td><td class="lineno" valign="top"></td></tr>
289      <tr><td class="lineno" valign="top"></td><td class="lblock">   "deep linking") or restricting cross-site request forgery (CSRF), but</td><td> </td><td class="rblock">   denying links from other sites (so-called "deep linking") or</td><td class="lineno" valign="top"></td></tr>
290      <tr><td class="lineno" valign="top"></td><td class="lblock">   not all requests contain <span class="delete">a Referer header field.</span></td><td> </td><td class="rblock">   restricting cross-site request forgery (CSRF), but not all requests</td><td class="lineno" valign="top"></td></tr>
291      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   contain <span class="insert">it.</span></td><td class="lineno" valign="top"></td></tr>
292      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
293      <tr><td class="lineno" valign="top"></td><td class="left">   Example:</td><td> </td><td class="right">   Example:</td><td class="lineno" valign="top"></td></tr>
294      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
295      <tr><td class="lineno" valign="top"></td><td class="left">     Referer: http://www.example.org/hypertext/Overview.html</td><td> </td><td class="right">     Referer: http://www.example.org/hypertext/Overview.html</td><td class="lineno" valign="top"></td></tr>
296      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
297      <tr><td class="lineno" valign="top"></td><td class="left">   If the target URI was obtained from a source that does not have its</td><td> </td><td class="right">   If the target URI was obtained from a source that does not have its</td><td class="lineno" valign="top"></td></tr>
298      <tr><td class="lineno" valign="top"></td><td class="left">   own URI (e.g., input from the user keyboard, or an entry within the</td><td> </td><td class="right">   own URI (e.g., input from the user keyboard, or an entry within the</td><td class="lineno" valign="top"></td></tr>
299      <tr><td class="lineno" valign="top"></td><td class="left">   user's bookmarks/favorites), the user agent MUST either exclude</td><td> </td><td class="right">   user's bookmarks/favorites), the user agent MUST either exclude</td><td class="lineno" valign="top"></td></tr>
300      <tr><td class="lineno" valign="top"></td><td class="left">   Referer or send it with a value of "about:blank".</td><td> </td><td class="right">   Referer or send it with a value of "about:blank".</td><td class="lineno" valign="top"></td></tr>
301      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
302      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
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304      <tr><td class="lineno" valign="top"></td><td class="left">      valid request</td><td> </td><td class="right">      valid request</td><td class="lineno" valign="top"></td></tr>
305      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
306      <tr><td class="lineno" valign="top"></td><td class="left">6.1.  Overview of Status Codes</td><td> </td><td class="right">6.1.  Overview of Status Codes</td><td class="lineno" valign="top"></td></tr>
307      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
308      <tr><td class="lineno" valign="top"></td><td class="left">   The status codes listed below are defined in this specification,</td><td> </td><td class="right">   The status codes listed below are defined in this specification,</td><td class="lineno" valign="top"></td></tr>
309      <tr><td class="lineno" valign="top"></td><td class="left">   Section 4 of [Part4], Section 4 of [Part5], and Section 3 of [Part7].</td><td> </td><td class="right">   Section 4 of [Part4], Section 4 of [Part5], and Section 3 of [Part7].</td><td class="lineno" valign="top"></td></tr>
310      <tr><td class="lineno" valign="top"></td><td class="left">   The reason phrases listed here are only recommendations -- they can</td><td> </td><td class="right">   The reason phrases listed here are only recommendations -- they can</td><td class="lineno" valign="top"></td></tr>
311      <tr><td class="lineno" valign="top"></td><td class="left">   be replaced by local equivalents without affecting the protocol.</td><td> </td><td class="right">   be replaced by local equivalents without affecting the protocol.</td><td class="lineno" valign="top"></td></tr>
312      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
313      <tr><td class="lineno" valign="top"></td><td class="left">   Responses with status codes that are defined as cacheable by default</td><td> </td><td class="right">   Responses with status codes that are defined as cacheable by default</td><td class="lineno" valign="top"></td></tr>
314      <tr><td><a name="diff0021" /></td></tr>
315      <tr><td class="lineno" valign="top"></td><td class="lblock">   (e.g., 200, 203, 206, 300, 301, <span class="delete">and 410</span> in this specification) can be</td><td> </td><td class="rblock">   (e.g., 200, 203, <span class="insert">204,</span> 206, 300, 301, <span class="insert">404, 405, 410, 414, 501</span> in this</td><td class="lineno" valign="top"></td></tr>
316      <tr><td class="lineno" valign="top"></td><td class="lblock">   reused by a cache with heuristic expiration unless otherwise</td><td> </td><td class="rblock">   specification) can be reused by a cache with heuristic expiration</td><td class="lineno" valign="top"></td></tr>
317      <tr><td class="lineno" valign="top"></td><td class="lblock">   indicated by the method definition or explicit cache controls</td><td> </td><td class="rblock">   unless otherwise indicated by the method definition or explicit cache</td><td class="lineno" valign="top"></td></tr>
318      <tr><td class="lineno" valign="top"></td><td class="lblock">   [Part6]; all other status codes are not cacheable by default.</td><td> </td><td class="rblock">   controls [Part6]; all other status codes are not cacheable by</td><td class="lineno" valign="top"></td></tr>
319      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   default.</td><td class="lineno" valign="top"></td></tr>
320      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
321      <tr><td class="lineno" valign="top"></td><td class="left">   +------+-------------------------------+------------------------+</td><td> </td><td class="right">   +------+-------------------------------+------------------------+</td><td class="lineno" valign="top"></td></tr>
322      <tr><td class="lineno" valign="top"></td><td class="left">   | code | reason-phrase                 | Defined in...          |</td><td> </td><td class="right">   | code | reason-phrase                 | Defined in...          |</td><td class="lineno" valign="top"></td></tr>
323      <tr><td class="lineno" valign="top"></td><td class="left">   +------+-------------------------------+------------------------+</td><td> </td><td class="right">   +------+-------------------------------+------------------------+</td><td class="lineno" valign="top"></td></tr>
324      <tr><td class="lineno" valign="top"></td><td class="left">   | 100  | Continue                      | Section 6.2.1          |</td><td> </td><td class="right">   | 100  | Continue                      | Section 6.2.1          |</td><td class="lineno" valign="top"></td></tr>
325      <tr><td class="lineno" valign="top"></td><td class="left">   | 101  | Switching Protocols           | Section 6.2.2          |</td><td> </td><td class="right">   | 101  | Switching Protocols           | Section 6.2.2          |</td><td class="lineno" valign="top"></td></tr>
326      <tr><td class="lineno" valign="top"></td><td class="left">   | 200  | OK                            | Section 6.3.1          |</td><td> </td><td class="right">   | 200  | OK                            | Section 6.3.1          |</td><td class="lineno" valign="top"></td></tr>
327      <tr><td class="lineno" valign="top"></td><td class="left">   | 201  | Created                       | Section 6.3.2          |</td><td> </td><td class="right">   | 201  | Created                       | Section 6.3.2          |</td><td class="lineno" valign="top"></td></tr>
328      <tr><td class="lineno" valign="top"></td><td class="left">   | 202  | Accepted                      | Section 6.3.3          |</td><td> </td><td class="right">   | 202  | Accepted                      | Section 6.3.3          |</td><td class="lineno" valign="top"></td></tr>
329      <tr><td class="lineno" valign="top"></td><td class="left">   | 203  | Non-Authoritative Information | Section 6.3.4          |</td><td> </td><td class="right">   | 203  | Non-Authoritative Information | Section 6.3.4          |</td><td class="lineno" valign="top"></td></tr>
330      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
331      <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 51, line 47</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 51, line 47</em></th><td></td></tr>
332      <tr><td class="lineno" valign="top"></td><td class="left">   TRACE  a representation of the request message as received by the end</td><td> </td><td class="right">   TRACE  a representation of the request message as received by the end</td><td class="lineno" valign="top"></td></tr>
333      <tr><td class="lineno" valign="top"></td><td class="left">      server.</td><td> </td><td class="right">      server.</td><td class="lineno" valign="top"></td></tr>
334      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
335      <tr><td class="lineno" valign="top"></td><td class="left">   Aside from responses to CONNECT, a 200 response always has a payload,</td><td> </td><td class="right">   Aside from responses to CONNECT, a 200 response always has a payload,</td><td class="lineno" valign="top"></td></tr>
336      <tr><td class="lineno" valign="top"></td><td class="left">   though an origin server MAY generate a payload body of zero length.</td><td> </td><td class="right">   though an origin server MAY generate a payload body of zero length.</td><td class="lineno" valign="top"></td></tr>
337      <tr><td class="lineno" valign="top"></td><td class="left">   If no payload is desired, an origin server ought to send 204 (No</td><td> </td><td class="right">   If no payload is desired, an origin server ought to send 204 (No</td><td class="lineno" valign="top"></td></tr>
338      <tr><td class="lineno" valign="top"></td><td class="left">   Content) instead.  For CONNECT, no payload is allowed because the</td><td> </td><td class="right">   Content) instead.  For CONNECT, no payload is allowed because the</td><td class="lineno" valign="top"></td></tr>
339      <tr><td class="lineno" valign="top"></td><td class="left">   successful result is a tunnel, which begins immediately after the 200</td><td> </td><td class="right">   successful result is a tunnel, which begins immediately after the 200</td><td class="lineno" valign="top"></td></tr>
340      <tr><td class="lineno" valign="top"></td><td class="left">   response header section.</td><td> </td><td class="right">   response header section.</td><td class="lineno" valign="top"></td></tr>
341      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
342      <tr><td><a name="diff0022" /></td></tr>
343      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 200 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 200 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
344      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
345      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
346      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
347      <tr><td class="lineno" valign="top"></td><td class="left">6.3.2.  201 Created</td><td> </td><td class="right">6.3.2.  201 Created</td><td class="lineno" valign="top"></td></tr>
348      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
349      <tr><td class="lineno" valign="top"></td><td class="left">   The 201 (Created) status code indicates that the request has been</td><td> </td><td class="right">   The 201 (Created) status code indicates that the request has been</td><td class="lineno" valign="top"></td></tr>
350      <tr><td class="lineno" valign="top"></td><td class="left">   fulfilled and has resulted in one or more new resources being</td><td> </td><td class="right">   fulfilled and has resulted in one or more new resources being</td><td class="lineno" valign="top"></td></tr>
351      <tr><td class="lineno" valign="top"></td><td class="left">   created.  The primary resource created by the request is identified</td><td> </td><td class="right">   created.  The primary resource created by the request is identified</td><td class="lineno" valign="top"></td></tr>
352      <tr><td class="lineno" valign="top"></td><td class="left">   by either a Location header field in the response or, if no Location</td><td> </td><td class="right">   by either a Location header field in the response or, if no Location</td><td class="lineno" valign="top"></td></tr>
353      <tr><td class="lineno" valign="top"></td><td class="left">   field is received, by the effective request URI.</td><td> </td><td class="right">   field is received, by the effective request URI.</td><td class="lineno" valign="top"></td></tr>
354      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
355      <tr><td class="lineno" valign="top"></td><td class="left">   The 201 response payload typically describes and links to the</td><td> </td><td class="right">   The 201 response payload typically describes and links to the</td><td class="lineno" valign="top"></td></tr>
356      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
357      <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 52, line 52</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 52, line 52</em></th><td></td></tr>
358      <tr><td class="lineno" valign="top"></td><td class="left">   to notify recipients when a transformation has been applied, since</td><td> </td><td class="right">   to notify recipients when a transformation has been applied, since</td><td class="lineno" valign="top"></td></tr>
359      <tr><td class="lineno" valign="top"></td><td class="left">   that knowledge might impact later decisions regarding the content.</td><td> </td><td class="right">   that knowledge might impact later decisions regarding the content.</td><td class="lineno" valign="top"></td></tr>
360      <tr><td class="lineno" valign="top"></td><td class="left">   For example, future cache validation requests for the content might</td><td> </td><td class="right">   For example, future cache validation requests for the content might</td><td class="lineno" valign="top"></td></tr>
361      <tr><td class="lineno" valign="top"></td><td class="left">   only be applicable along the same request path (through the same</td><td> </td><td class="right">   only be applicable along the same request path (through the same</td><td class="lineno" valign="top"></td></tr>
362      <tr><td class="lineno" valign="top"></td><td class="left">   proxies).</td><td> </td><td class="right">   proxies).</td><td class="lineno" valign="top"></td></tr>
363      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
364      <tr><td class="lineno" valign="top"></td><td class="left">   The 203 response is similar to the Warning code of 214 Transformation</td><td> </td><td class="right">   The 203 response is similar to the Warning code of 214 Transformation</td><td class="lineno" valign="top"></td></tr>
365      <tr><td class="lineno" valign="top"></td><td class="left">   Applied (Section 5.5 of [Part6]), which has the advantage of being</td><td> </td><td class="right">   Applied (Section 5.5 of [Part6]), which has the advantage of being</td><td class="lineno" valign="top"></td></tr>
366      <tr><td class="lineno" valign="top"></td><td class="left">   applicable to responses with any status code.</td><td> </td><td class="right">   applicable to responses with any status code.</td><td class="lineno" valign="top"></td></tr>
367      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
368      <tr><td><a name="diff0023" /></td></tr>
369      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 203 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 203 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
370      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
371      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
372      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
373      <tr><td class="lineno" valign="top"></td><td class="left">6.3.5.  204 No Content</td><td> </td><td class="right">6.3.5.  204 No Content</td><td class="lineno" valign="top"></td></tr>
374      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
375      <tr><td class="lineno" valign="top"></td><td class="left">   The 204 (No Content) status code indicates that the server has</td><td> </td><td class="right">   The 204 (No Content) status code indicates that the server has</td><td class="lineno" valign="top"></td></tr>
376      <tr><td class="lineno" valign="top"></td><td class="left">   successfully fulfilled the request and that there is no additional</td><td> </td><td class="right">   successfully fulfilled the request and that there is no additional</td><td class="lineno" valign="top"></td></tr>
377      <tr><td class="lineno" valign="top"></td><td class="left">   content to send in the response payload body.  Metadata in the</td><td> </td><td class="right">   content to send in the response payload body.  Metadata in the</td><td class="lineno" valign="top"></td></tr>
378      <tr><td class="lineno" valign="top"></td><td class="left">   response header fields refer to the target resource and its selected</td><td> </td><td class="right">   response header fields refer to the target resource and its selected</td><td class="lineno" valign="top"></td></tr>
379      <tr><td class="lineno" valign="top"></td><td class="left">   representation after the requested action was applied.</td><td> </td><td class="right">   representation after the requested action was applied.</td><td class="lineno" valign="top"></td></tr>
380      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
381      <tr><td class="lineno" valign="top"></td><td class="left">   For example, if a 204 status code is received in response to a PUT</td><td> </td><td class="right">   For example, if a 204 status code is received in response to a PUT</td><td class="lineno" valign="top"></td></tr>
382      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
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384      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
385      <tr><td class="lineno" valign="top"></td><td class="left">   For example, a 204 status code is commonly used with document editing</td><td> </td><td class="right">   For example, a 204 status code is commonly used with document editing</td><td class="lineno" valign="top"></td></tr>
386      <tr><td class="lineno" valign="top"></td><td class="left">   interfaces corresponding to a "save" action, such that the document</td><td> </td><td class="right">   interfaces corresponding to a "save" action, such that the document</td><td class="lineno" valign="top"></td></tr>
387      <tr><td class="lineno" valign="top"></td><td class="left">   being saved remains available to the user for editing.  It is also</td><td> </td><td class="right">   being saved remains available to the user for editing.  It is also</td><td class="lineno" valign="top"></td></tr>
388      <tr><td class="lineno" valign="top"></td><td class="left">   frequently used with interfaces that expect automated data transfers</td><td> </td><td class="right">   frequently used with interfaces that expect automated data transfers</td><td class="lineno" valign="top"></td></tr>
389      <tr><td class="lineno" valign="top"></td><td class="left">   to be prevalent, such as within distributed version control systems.</td><td> </td><td class="right">   to be prevalent, such as within distributed version control systems.</td><td class="lineno" valign="top"></td></tr>
390      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
391      <tr><td class="lineno" valign="top"></td><td class="left">   A 204 response is terminated by the first empty line after the header</td><td> </td><td class="right">   A 204 response is terminated by the first empty line after the header</td><td class="lineno" valign="top"></td></tr>
392      <tr><td class="lineno" valign="top"></td><td class="left">   fields because it cannot contain a message body.</td><td> </td><td class="right">   fields because it cannot contain a message body.</td><td class="lineno" valign="top"></td></tr>
393      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
394      <tr><td><a name="diff0024" /></td></tr>
395      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 204 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 204 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
396      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
397      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
398      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
399      <tr><td class="lineno" valign="top"></td><td class="left">6.3.6.  205 Reset Content</td><td> </td><td class="right">6.3.6.  205 Reset Content</td><td class="lineno" valign="top"></td></tr>
400      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
401      <tr><td class="lineno" valign="top"></td><td class="left">   The 205 (Reset Content) status code indicates that the server has</td><td> </td><td class="right">   The 205 (Reset Content) status code indicates that the server has</td><td class="lineno" valign="top"></td></tr>
402      <tr><td class="lineno" valign="top"></td><td class="left">   fulfilled the request and desires that the user agent reset the</td><td> </td><td class="right">   fulfilled the request and desires that the user agent reset the</td><td class="lineno" valign="top"></td></tr>
403      <tr><td class="lineno" valign="top"></td><td class="left">   "document view", which caused the request to be sent, to its original</td><td> </td><td class="right">   "document view", which caused the request to be sent, to its original</td><td class="lineno" valign="top"></td></tr>
404      <tr><td class="lineno" valign="top"></td><td class="left">   state as received from the origin server.</td><td> </td><td class="right">   state as received from the origin server.</td><td class="lineno" valign="top"></td></tr>
405      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
406      <tr><td class="lineno" valign="top"></td><td class="left">   This response is intended to support a common data entry use case</td><td> </td><td class="right">   This response is intended to support a common data entry use case</td><td class="lineno" valign="top"></td></tr>
407      <tr><td class="lineno" valign="top"></td><td class="left">   where the user receives content that supports data entry (a form,</td><td> </td><td class="right">   where the user receives content that supports data entry (a form,</td><td class="lineno" valign="top"></td></tr>
408      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
409      <tr bgcolor="gray" ><td></td><th><a name="part-l11" /><small>skipping to change at</small><em> page 55, line 43</em></th><th> </th><th><a name="part-r11" /><small>skipping to change at</small><em> page 55, line 46</em></th><td></td></tr>
410      <tr><td class="lineno" valign="top"></td><td class="left">   redirection.</td><td> </td><td class="right">   redirection.</td><td class="lineno" valign="top"></td></tr>
411      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
412      <tr><td class="lineno" valign="top"></td><td class="left">   For request methods other than HEAD, the server SHOULD generate a</td><td> </td><td class="right">   For request methods other than HEAD, the server SHOULD generate a</td><td class="lineno" valign="top"></td></tr>
413      <tr><td class="lineno" valign="top"></td><td class="left">   payload in the 300 response containing a list of representation</td><td> </td><td class="right">   payload in the 300 response containing a list of representation</td><td class="lineno" valign="top"></td></tr>
414      <tr><td class="lineno" valign="top"></td><td class="left">   metadata and URI reference(s) from which the user or user agent can</td><td> </td><td class="right">   metadata and URI reference(s) from which the user or user agent can</td><td class="lineno" valign="top"></td></tr>
415      <tr><td class="lineno" valign="top"></td><td class="left">   choose the one most preferred.  The user agent MAY make a selection</td><td> </td><td class="right">   choose the one most preferred.  The user agent MAY make a selection</td><td class="lineno" valign="top"></td></tr>
416      <tr><td class="lineno" valign="top"></td><td class="left">   from that list automatically, depending upon the list format, but</td><td> </td><td class="right">   from that list automatically, depending upon the list format, but</td><td class="lineno" valign="top"></td></tr>
417      <tr><td class="lineno" valign="top"></td><td class="left">   this specification does not define a standard for such automatic</td><td> </td><td class="right">   this specification does not define a standard for such automatic</td><td class="lineno" valign="top"></td></tr>
418      <tr><td class="lineno" valign="top"></td><td class="left">   selection.</td><td> </td><td class="right">   selection.</td><td class="lineno" valign="top"></td></tr>
419      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
420      <tr><td><a name="diff0025" /></td></tr>
421      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 300 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 300 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
422      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
423      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
424      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
425      <tr><td class="lineno" valign="top"></td><td class="left">      Note: The original proposal for 300 defined the URI header field</td><td> </td><td class="right">      Note: The original proposal for 300 defined the URI header field</td><td class="lineno" valign="top"></td></tr>
426      <tr><td class="lineno" valign="top"></td><td class="left">      as providing a list of alternative representations, such that it</td><td> </td><td class="right">      as providing a list of alternative representations, such that it</td><td class="lineno" valign="top"></td></tr>
427      <tr><td class="lineno" valign="top"></td><td class="left">      would be usable for 200, 300, and 406 responses and be transferred</td><td> </td><td class="right">      would be usable for 200, 300, and 406 responses and be transferred</td><td class="lineno" valign="top"></td></tr>
428      <tr><td class="lineno" valign="top"></td><td class="left">      in responses to the HEAD method.  However, lack of deployment and</td><td> </td><td class="right">      in responses to the HEAD method.  However, lack of deployment and</td><td class="lineno" valign="top"></td></tr>
429      <tr><td class="lineno" valign="top"></td><td class="left">      disagreement over syntax led to both URI and Alternates (a</td><td> </td><td class="right">      disagreement over syntax led to both URI and Alternates (a</td><td class="lineno" valign="top"></td></tr>
430      <tr><td class="lineno" valign="top"></td><td class="left">      subsequent proposal) being dropped from this specification.  It is</td><td> </td><td class="right">      subsequent proposal) being dropped from this specification.  It is</td><td class="lineno" valign="top"></td></tr>
431      <tr><td class="lineno" valign="top"></td><td class="left">      possible to communicate the list using a set of Link header fields</td><td> </td><td class="right">      possible to communicate the list using a set of Link header fields</td><td class="lineno" valign="top"></td></tr>
432      <tr><td class="lineno" valign="top"></td><td class="left">      [RFC5988], each with a relationship of "alternate", though</td><td> </td><td class="right">      [RFC5988], each with a relationship of "alternate", though</td><td class="lineno" valign="top"></td></tr>
433      <tr><td class="lineno" valign="top"></td><td class="left">      deployment is a chicken-and-egg problem.</td><td> </td><td class="right">      deployment is a chicken-and-egg problem.</td><td class="lineno" valign="top"></td></tr>
434      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
435      <tr bgcolor="gray" ><td></td><th><a name="part-l12" /><small>skipping to change at</small><em> page 56, line 28</em></th><th> </th><th><a name="part-r12" /><small>skipping to change at</small><em> page 56, line 35</em></th><td></td></tr>
436      <tr><td class="lineno" valign="top"></td><td class="left">   containing a preferred URI reference for the new permanent URI.  The</td><td> </td><td class="right">   containing a preferred URI reference for the new permanent URI.  The</td><td class="lineno" valign="top"></td></tr>
437      <tr><td class="lineno" valign="top"></td><td class="left">   user agent MAY use the Location field value for automatic</td><td> </td><td class="right">   user agent MAY use the Location field value for automatic</td><td class="lineno" valign="top"></td></tr>
438      <tr><td class="lineno" valign="top"></td><td class="left">   redirection.  The server's response payload usually contains a short</td><td> </td><td class="right">   redirection.  The server's response payload usually contains a short</td><td class="lineno" valign="top"></td></tr>
439      <tr><td class="lineno" valign="top"></td><td class="left">   hypertext note with a hyperlink to the new URI(s).</td><td> </td><td class="right">   hypertext note with a hyperlink to the new URI(s).</td><td class="lineno" valign="top"></td></tr>
440      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
441      <tr><td class="lineno" valign="top"></td><td class="left">      Note: For historic reasons, a user agent MAY change the request</td><td> </td><td class="right">      Note: For historic reasons, a user agent MAY change the request</td><td class="lineno" valign="top"></td></tr>
442      <tr><td class="lineno" valign="top"></td><td class="left">      method from POST to GET for the subsequent request.  If this</td><td> </td><td class="right">      method from POST to GET for the subsequent request.  If this</td><td class="lineno" valign="top"></td></tr>
443      <tr><td class="lineno" valign="top"></td><td class="left">      behavior is undesired, the 307 (Temporary Redirect) status code</td><td> </td><td class="right">      behavior is undesired, the 307 (Temporary Redirect) status code</td><td class="lineno" valign="top"></td></tr>
444      <tr><td class="lineno" valign="top"></td><td class="left">      can be used instead.</td><td> </td><td class="right">      can be used instead.</td><td class="lineno" valign="top"></td></tr>
445      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
446      <tr><td><a name="diff0026" /></td></tr>
447      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 301 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 301 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
448      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
449      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
450      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
451      <tr><td class="lineno" valign="top"></td><td class="left">6.4.3.  302 Found</td><td> </td><td class="right">6.4.3.  302 Found</td><td class="lineno" valign="top"></td></tr>
452      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
453      <tr><td class="lineno" valign="top"></td><td class="left">   The 302 (Found) status code indicates that the target resource</td><td> </td><td class="right">   The 302 (Found) status code indicates that the target resource</td><td class="lineno" valign="top"></td></tr>
454      <tr><td class="lineno" valign="top"></td><td class="left">   resides temporarily under a different URI.  Since the redirection</td><td> </td><td class="right">   resides temporarily under a different URI.  Since the redirection</td><td class="lineno" valign="top"></td></tr>
455      <tr><td class="lineno" valign="top"></td><td class="left">   might be altered on occasion, the client ought to continue to use the</td><td> </td><td class="right">   might be altered on occasion, the client ought to continue to use the</td><td class="lineno" valign="top"></td></tr>
456      <tr><td class="lineno" valign="top"></td><td class="left">   effective request URI for future requests.</td><td> </td><td class="right">   effective request URI for future requests.</td><td class="lineno" valign="top"></td></tr>
457      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
458      <tr><td class="lineno" valign="top"></td><td class="left">   The server SHOULD generate a Location header field in the response</td><td> </td><td class="right">   The server SHOULD generate a Location header field in the response</td><td class="lineno" valign="top"></td></tr>
459      <tr><td class="lineno" valign="top"></td><td class="left">   containing a URI reference for the different URI.  The user agent MAY</td><td> </td><td class="right">   containing a URI reference for the different URI.  The user agent MAY</td><td class="lineno" valign="top"></td></tr>
460      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
461      <tr bgcolor="gray" ><td></td><th><a name="part-l13" /><small>skipping to change at</small><em> page 59, line 26</em></th><th> </th><th><a name="part-r13" /><small>skipping to change at</small><em> page 59, line 33</em></th><td></td></tr>
462      <tr><td class="lineno" valign="top"></td><td class="left">6.5.4.  404 Not Found</td><td> </td><td class="right">6.5.4.  404 Not Found</td><td class="lineno" valign="top"></td></tr>
463      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
464      <tr><td class="lineno" valign="top"></td><td class="left">   The 404 (Not Found) status code indicates that the origin server did</td><td> </td><td class="right">   The 404 (Not Found) status code indicates that the origin server did</td><td class="lineno" valign="top"></td></tr>
465      <tr><td class="lineno" valign="top"></td><td class="left">   not find a current representation for the target resource or is not</td><td> </td><td class="right">   not find a current representation for the target resource or is not</td><td class="lineno" valign="top"></td></tr>
466      <tr><td class="lineno" valign="top"></td><td class="left">   willing to disclose that one exists.  A 404 status code does not</td><td> </td><td class="right">   willing to disclose that one exists.  A 404 status code does not</td><td class="lineno" valign="top"></td></tr>
467      <tr><td class="lineno" valign="top"></td><td class="left">   indicate whether this lack of representation is temporary or</td><td> </td><td class="right">   indicate whether this lack of representation is temporary or</td><td class="lineno" valign="top"></td></tr>
468      <tr><td class="lineno" valign="top"></td><td class="left">   permanent; the 410 (Gone) status code is preferred over 404 if the</td><td> </td><td class="right">   permanent; the 410 (Gone) status code is preferred over 404 if the</td><td class="lineno" valign="top"></td></tr>
469      <tr><td class="lineno" valign="top"></td><td class="left">   origin server knows, presumably through some configurable means, that</td><td> </td><td class="right">   origin server knows, presumably through some configurable means, that</td><td class="lineno" valign="top"></td></tr>
470      <tr><td class="lineno" valign="top"></td><td class="left">   the condition is likely to be permanent.</td><td> </td><td class="right">   the condition is likely to be permanent.</td><td class="lineno" valign="top"></td></tr>
471      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
472      <tr><td><a name="diff0027" /></td></tr>
473      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 404 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 404 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
474      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
475      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
476      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
477      <tr><td class="lineno" valign="top"></td><td class="left">6.5.5.  405 Method Not Allowed</td><td> </td><td class="right">6.5.5.  405 Method Not Allowed</td><td class="lineno" valign="top"></td></tr>
478      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
479      <tr><td class="lineno" valign="top"></td><td class="left">   The 405 (Method Not Allowed) status code indicates that the method</td><td> </td><td class="right">   The 405 (Method Not Allowed) status code indicates that the method</td><td class="lineno" valign="top"></td></tr>
480      <tr><td class="lineno" valign="top"></td><td class="left">   received in the request-line is known by the origin server but not</td><td> </td><td class="right">   received in the request-line is known by the origin server but not</td><td class="lineno" valign="top"></td></tr>
481      <tr><td class="lineno" valign="top"></td><td class="left">   supported by the target resource.  The origin server MUST generate an</td><td> </td><td class="right">   supported by the target resource.  The origin server MUST generate an</td><td class="lineno" valign="top"></td></tr>
482      <tr><td class="lineno" valign="top"></td><td class="left">   Allow header field in a 405 response containing a list of the target</td><td> </td><td class="right">   Allow header field in a 405 response containing a list of the target</td><td class="lineno" valign="top"></td></tr>
483      <tr><td class="lineno" valign="top"></td><td class="left">   resource's currently supported methods.</td><td> </td><td class="right">   resource's currently supported methods.</td><td class="lineno" valign="top"></td></tr>
484      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
485      <tr><td><a name="diff0028" /></td></tr>
486      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 405 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 405 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
487      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
488      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
489      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
490      <tr><td class="lineno" valign="top"></td><td class="left">6.5.6.  406 Not Acceptable</td><td> </td><td class="right">6.5.6.  406 Not Acceptable</td><td class="lineno" valign="top"></td></tr>
491      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
492      <tr><td class="lineno" valign="top"></td><td class="left">   The 406 (Not Acceptable) status code indicates that the target</td><td> </td><td class="right">   The 406 (Not Acceptable) status code indicates that the target</td><td class="lineno" valign="top"></td></tr>
493      <tr><td class="lineno" valign="top"></td><td class="left">   resource does not have a current representation that would be</td><td> </td><td class="right">   resource does not have a current representation that would be</td><td class="lineno" valign="top"></td></tr>
494      <tr><td class="lineno" valign="top"></td><td class="left">   acceptable to the user agent, according to the proactive negotiation</td><td> </td><td class="right">   acceptable to the user agent, according to the proactive negotiation</td><td class="lineno" valign="top"></td></tr>
495      <tr><td class="lineno" valign="top"></td><td class="left">   header fields received in the request (Section 5.3), and the server</td><td> </td><td class="right">   header fields received in the request (Section 5.3), and the server</td><td class="lineno" valign="top"></td></tr>
496      <tr><td class="lineno" valign="top"></td><td class="left">   is unwilling to supply a default representation.</td><td> </td><td class="right">   is unwilling to supply a default representation.</td><td class="lineno" valign="top"></td></tr>
497      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
498      <tr><td class="lineno" valign="top"></td><td class="left">   The server SHOULD generate a payload containing a list of available</td><td> </td><td class="right">   The server SHOULD generate a payload containing a list of available</td><td class="lineno" valign="top"></td></tr>
499      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
500      <tr bgcolor="gray" ><td></td><th><a name="part-l14" /><small>skipping to change at</small><em> page 61, line 5</em></th><th> </th><th><a name="part-r14" /><small>skipping to change at</small><em> page 61, line 15</em></th><td></td></tr>
501      <tr><td class="lineno" valign="top"></td><td class="left">   The 410 response is primarily intended to assist the task of web</td><td> </td><td class="right">   The 410 response is primarily intended to assist the task of web</td><td class="lineno" valign="top"></td></tr>
502      <tr><td class="lineno" valign="top"></td><td class="left">   maintenance by notifying the recipient that the resource is</td><td> </td><td class="right">   maintenance by notifying the recipient that the resource is</td><td class="lineno" valign="top"></td></tr>
503      <tr><td class="lineno" valign="top"></td><td class="left">   intentionally unavailable and that the server owners desire that</td><td> </td><td class="right">   intentionally unavailable and that the server owners desire that</td><td class="lineno" valign="top"></td></tr>
504      <tr><td class="lineno" valign="top"></td><td class="left">   remote links to that resource be removed.  Such an event is common</td><td> </td><td class="right">   remote links to that resource be removed.  Such an event is common</td><td class="lineno" valign="top"></td></tr>
505      <tr><td class="lineno" valign="top"></td><td class="left">   for limited-time, promotional services and for resources belonging to</td><td> </td><td class="right">   for limited-time, promotional services and for resources belonging to</td><td class="lineno" valign="top"></td></tr>
506      <tr><td class="lineno" valign="top"></td><td class="left">   individuals no longer associated with the origin server's site.  It</td><td> </td><td class="right">   individuals no longer associated with the origin server's site.  It</td><td class="lineno" valign="top"></td></tr>
507      <tr><td class="lineno" valign="top"></td><td class="left">   is not necessary to mark all permanently unavailable resources as</td><td> </td><td class="right">   is not necessary to mark all permanently unavailable resources as</td><td class="lineno" valign="top"></td></tr>
508      <tr><td class="lineno" valign="top"></td><td class="left">   "gone" or to keep the mark for any length of time -- that is left to</td><td> </td><td class="right">   "gone" or to keep the mark for any length of time -- that is left to</td><td class="lineno" valign="top"></td></tr>
509      <tr><td class="lineno" valign="top"></td><td class="left">   the discretion of the server owner.</td><td> </td><td class="right">   the discretion of the server owner.</td><td class="lineno" valign="top"></td></tr>
510      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
511      <tr><td><a name="diff0029" /></td></tr>
512      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 410 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 410 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
513      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
514      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
515      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
516      <tr><td class="lineno" valign="top"></td><td class="left">6.5.10.  411 Length Required</td><td> </td><td class="right">6.5.10.  411 Length Required</td><td class="lineno" valign="top"></td></tr>
517      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
518      <tr><td class="lineno" valign="top"></td><td class="left">   The 411 (Length Required) status code indicates that the server</td><td> </td><td class="right">   The 411 (Length Required) status code indicates that the server</td><td class="lineno" valign="top"></td></tr>
519      <tr><td class="lineno" valign="top"></td><td class="left">   refuses to accept the request without a defined Content-Length</td><td> </td><td class="right">   refuses to accept the request without a defined Content-Length</td><td class="lineno" valign="top"></td></tr>
520      <tr><td class="lineno" valign="top"></td><td class="left">   (Section 3.3.2 of [Part1]).  The client MAY repeat the request if it</td><td> </td><td class="right">   (Section 3.3.2 of [Part1]).  The client MAY repeat the request if it</td><td class="lineno" valign="top"></td></tr>
521      <tr><td class="lineno" valign="top"></td><td class="left">   adds a valid Content-Length header field containing the length of the</td><td> </td><td class="right">   adds a valid Content-Length header field containing the length of the</td><td class="lineno" valign="top"></td></tr>
522      <tr><td class="lineno" valign="top"></td><td class="left">   message body in the request message.</td><td> </td><td class="right">   message body in the request message.</td><td class="lineno" valign="top"></td></tr>
523      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
524      <tr><td class="lineno" valign="top"></td><td class="left">6.5.11.  413 Payload Too Large</td><td> </td><td class="right">6.5.11.  413 Payload Too Large</td><td class="lineno" valign="top"></td></tr>
525      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
526      <tr bgcolor="gray" ><td></td><th><a name="part-l15" /><small>skipping to change at</small><em> page 61, line 39</em></th><th> </th><th><a name="part-r15" /><small>skipping to change at</small><em> page 61, line 50</em></th><td></td></tr>
527      <tr><td class="lineno" valign="top"></td><td class="left">   The 414 (URI Too Long) status code indicates that the server is</td><td> </td><td class="right">   The 414 (URI Too Long) status code indicates that the server is</td><td class="lineno" valign="top"></td></tr>
528      <tr><td class="lineno" valign="top"></td><td class="left">   refusing to service the request because the request-target (Section</td><td> </td><td class="right">   refusing to service the request because the request-target (Section</td><td class="lineno" valign="top"></td></tr>
529      <tr><td class="lineno" valign="top"></td><td class="left">   5.3 of [Part1]) is longer than the server is willing to interpret.</td><td> </td><td class="right">   5.3 of [Part1]) is longer than the server is willing to interpret.</td><td class="lineno" valign="top"></td></tr>
530      <tr><td class="lineno" valign="top"></td><td class="left">   This rare condition is only likely to occur when a client has</td><td> </td><td class="right">   This rare condition is only likely to occur when a client has</td><td class="lineno" valign="top"></td></tr>
531      <tr><td class="lineno" valign="top"></td><td class="left">   improperly converted a POST request to a GET request with long query</td><td> </td><td class="right">   improperly converted a POST request to a GET request with long query</td><td class="lineno" valign="top"></td></tr>
532      <tr><td class="lineno" valign="top"></td><td class="left">   information, when the client has descended into a "black hole" of</td><td> </td><td class="right">   information, when the client has descended into a "black hole" of</td><td class="lineno" valign="top"></td></tr>
533      <tr><td class="lineno" valign="top"></td><td class="left">   redirection (e.g., a redirected URI prefix that points to a suffix of</td><td> </td><td class="right">   redirection (e.g., a redirected URI prefix that points to a suffix of</td><td class="lineno" valign="top"></td></tr>
534      <tr><td class="lineno" valign="top"></td><td class="left">   itself), or when the server is under attack by a client attempting to</td><td> </td><td class="right">   itself), or when the server is under attack by a client attempting to</td><td class="lineno" valign="top"></td></tr>
535      <tr><td class="lineno" valign="top"></td><td class="left">   exploit potential security holes.</td><td> </td><td class="right">   exploit potential security holes.</td><td class="lineno" valign="top"></td></tr>
536      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
537      <tr><td><a name="diff0030" /></td></tr>
538      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 414 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 414 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
539      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
540      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
541      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
542      <tr><td class="lineno" valign="top"></td><td class="left">6.5.13.  415 Unsupported Media Type</td><td> </td><td class="right">6.5.13.  415 Unsupported Media Type</td><td class="lineno" valign="top"></td></tr>
543      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
544      <tr><td class="lineno" valign="top"></td><td class="left">   The 415 (Unsupported Media Type) status code indicates that the</td><td> </td><td class="right">   The 415 (Unsupported Media Type) status code indicates that the</td><td class="lineno" valign="top"></td></tr>
545      <tr><td class="lineno" valign="top"></td><td class="left">   origin server is refusing to service the request because the payload</td><td> </td><td class="right">   origin server is refusing to service the request because the payload</td><td class="lineno" valign="top"></td></tr>
546      <tr><td class="lineno" valign="top"></td><td class="left">   is in a format not supported by this method on the target resource.</td><td> </td><td class="right">   is in a format not supported by this method on the target resource.</td><td class="lineno" valign="top"></td></tr>
547      <tr><td class="lineno" valign="top"></td><td class="left">   The format problem might be due to the request's indicated Content-</td><td> </td><td class="right">   The format problem might be due to the request's indicated Content-</td><td class="lineno" valign="top"></td></tr>
548      <tr><td class="lineno" valign="top"></td><td class="left">   Type or Content-Encoding, or as a result of inspecting the data</td><td> </td><td class="right">   Type or Content-Encoding, or as a result of inspecting the data</td><td class="lineno" valign="top"></td></tr>
549      <tr><td class="lineno" valign="top"></td><td class="left">   directly.</td><td> </td><td class="right">   directly.</td><td class="lineno" valign="top"></td></tr>
550      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
551      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
552      <tr bgcolor="gray" ><td></td><th><a name="part-l16" /><small>skipping to change at</small><em> page 63, line 6</em></th><th> </th><th><a name="part-r16" /><small>skipping to change at</small><em> page 63, line 18</em></th><td></td></tr>
553      <tr><td class="lineno" valign="top"></td><td class="left">   encountered an unexpected condition that prevented it from fulfilling</td><td> </td><td class="right">   encountered an unexpected condition that prevented it from fulfilling</td><td class="lineno" valign="top"></td></tr>
554      <tr><td class="lineno" valign="top"></td><td class="left">   the request.</td><td> </td><td class="right">   the request.</td><td class="lineno" valign="top"></td></tr>
555      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
556      <tr><td class="lineno" valign="top"></td><td class="left">6.6.2.  501 Not Implemented</td><td> </td><td class="right">6.6.2.  501 Not Implemented</td><td class="lineno" valign="top"></td></tr>
557      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
558      <tr><td class="lineno" valign="top"></td><td class="left">   The 501 (Not Implemented) status code indicates that the server does</td><td> </td><td class="right">   The 501 (Not Implemented) status code indicates that the server does</td><td class="lineno" valign="top"></td></tr>
559      <tr><td class="lineno" valign="top"></td><td class="left">   not support the functionality required to fulfill the request.  This</td><td> </td><td class="right">   not support the functionality required to fulfill the request.  This</td><td class="lineno" valign="top"></td></tr>
560      <tr><td class="lineno" valign="top"></td><td class="left">   is the appropriate response when the server does not recognize the</td><td> </td><td class="right">   is the appropriate response when the server does not recognize the</td><td class="lineno" valign="top"></td></tr>
561      <tr><td class="lineno" valign="top"></td><td class="left">   request method and is not capable of supporting it for any resource.</td><td> </td><td class="right">   request method and is not capable of supporting it for any resource.</td><td class="lineno" valign="top"></td></tr>
562      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
563      <tr><td><a name="diff0031" /></td></tr>
564      <tr><td class="lineno" valign="top"></td><td class="lblock">   A 501 response is cacheable unless otherwise indicated by the method</td><td> </td><td class="rblock">   A 501 response is cacheable <span class="insert">by default; i.e.,</span> unless otherwise</td><td class="lineno" valign="top"></td></tr>
565      <tr><td class="lineno" valign="top"></td><td class="lblock">   definition or explicit cache controls (see Section 4.2.2 of [Part6]).</td><td> </td><td class="rblock">   indicated by the method definition or explicit cache controls (see</td><td class="lineno" valign="top"></td></tr>
566      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Section 4.2.2 of [Part6]).</td><td class="lineno" valign="top"></td></tr>
567      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
568      <tr><td class="lineno" valign="top"></td><td class="left">6.6.3.  502 Bad Gateway</td><td> </td><td class="right">6.6.3.  502 Bad Gateway</td><td class="lineno" valign="top"></td></tr>
569      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
570      <tr><td class="lineno" valign="top"></td><td class="left">   The 502 (Bad Gateway) status code indicates that the server, while</td><td> </td><td class="right">   The 502 (Bad Gateway) status code indicates that the server, while</td><td class="lineno" valign="top"></td></tr>
571      <tr><td class="lineno" valign="top"></td><td class="left">   acting as a gateway or proxy, received an invalid response from an</td><td> </td><td class="right">   acting as a gateway or proxy, received an invalid response from an</td><td class="lineno" valign="top"></td></tr>
572      <tr><td class="lineno" valign="top"></td><td class="left">   inbound server it accessed while attempting to fulfill the request.</td><td> </td><td class="right">   inbound server it accessed while attempting to fulfill the request.</td><td class="lineno" valign="top"></td></tr>
573      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
574      <tr><td class="lineno" valign="top"></td><td class="left">6.6.4.  503 Service Unavailable</td><td> </td><td class="right">6.6.4.  503 Service Unavailable</td><td class="lineno" valign="top"></td></tr>
575      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
576      <tr><td class="lineno" valign="top"></td><td class="left">   The 503 (Service Unavailable) status code indicates that the server</td><td> </td><td class="right">   The 503 (Service Unavailable) status code indicates that the server</td><td class="lineno" valign="top"></td></tr>
577      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
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579      <tr><td class="lineno" valign="top"></td><td class="left">   MUST accept all three HTTP-date formats.  When a sender generates a</td><td> </td><td class="right">   MUST accept all three HTTP-date formats.  When a sender generates a</td><td class="lineno" valign="top"></td></tr>
580      <tr><td class="lineno" valign="top"></td><td class="left">   header field that contains one or more timestamps defined as HTTP-</td><td> </td><td class="right">   header field that contains one or more timestamps defined as HTTP-</td><td class="lineno" valign="top"></td></tr>
581      <tr><td class="lineno" valign="top"></td><td class="left">   date, the sender MUST generate those timestamps in the IMF-fixdate</td><td> </td><td class="right">   date, the sender MUST generate those timestamps in the IMF-fixdate</td><td class="lineno" valign="top"></td></tr>
582      <tr><td class="lineno" valign="top"></td><td class="left">   format.</td><td> </td><td class="right">   format.</td><td class="lineno" valign="top"></td></tr>
583      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
584      <tr><td class="lineno" valign="top"></td><td class="left">   An HTTP-date value represents time as an instance of Coordinated</td><td> </td><td class="right">   An HTTP-date value represents time as an instance of Coordinated</td><td class="lineno" valign="top"></td></tr>
585      <tr><td class="lineno" valign="top"></td><td class="left">   Universal Time (UTC).  The first two formats indicate UTC by the</td><td> </td><td class="right">   Universal Time (UTC).  The first two formats indicate UTC by the</td><td class="lineno" valign="top"></td></tr>
586      <tr><td class="lineno" valign="top"></td><td class="left">   three-letter abbreviation for Greenwich Mean Time, "GMT", a</td><td> </td><td class="right">   three-letter abbreviation for Greenwich Mean Time, "GMT", a</td><td class="lineno" valign="top"></td></tr>
587      <tr><td class="lineno" valign="top"></td><td class="left">   predecessor of the UTC name; values in the asctime format are assumed</td><td> </td><td class="right">   predecessor of the UTC name; values in the asctime format are assumed</td><td class="lineno" valign="top"></td></tr>
588      <tr><td class="lineno" valign="top"></td><td class="left">   to be in UTC.  A sender that generates HTTP-date values from a local</td><td> </td><td class="right">   to be in UTC.  A sender that generates HTTP-date values from a local</td><td class="lineno" valign="top"></td></tr>
589      <tr><td><a name="diff0032" /></td></tr>
590      <tr><td class="lineno" valign="top"></td><td class="lblock">   clock ought to use NTP ([RFC<span class="delete">13</span>05]) or some similar protocol to</td><td> </td><td class="rblock">   clock ought to use NTP ([RFC<span class="insert">59</span>05]) or some similar protocol to</td><td class="lineno" valign="top"></td></tr>
591      <tr><td class="lineno" valign="top"></td><td class="left">   synchronize its clock to UTC.</td><td> </td><td class="right">   synchronize its clock to UTC.</td><td class="lineno" valign="top"></td></tr>
592      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
593      <tr><td class="lineno" valign="top"></td><td class="left">   Preferred format:</td><td> </td><td class="right">   Preferred format:</td><td class="lineno" valign="top"></td></tr>
594      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
595      <tr><td class="lineno" valign="top"></td><td class="left">     IMF-fixdate  = day-name "," SP date1 SP time-of-day SP GMT</td><td> </td><td class="right">     IMF-fixdate  = day-name "," SP date1 SP time-of-day SP GMT</td><td class="lineno" valign="top"></td></tr>
596      <tr><td class="lineno" valign="top"></td><td class="left">     ; fixed length/zone subset of the format defined in</td><td> </td><td class="right">     ; fixed length/zone subset of the format defined in</td><td class="lineno" valign="top"></td></tr>
597      <tr><td class="lineno" valign="top"></td><td class="left">     ; Section 3.3 of [RFC5322]</td><td> </td><td class="right">     ; Section 3.3 of [RFC5322]</td><td class="lineno" valign="top"></td></tr>
598      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
599      <tr><td class="lineno" valign="top"></td><td class="left">     day-name     = %x4D.6F.6E ; "Mon", case-sensitive</td><td> </td><td class="right">     day-name     = %x4D.6F.6E ; "Mon", case-sensitive</td><td class="lineno" valign="top"></td></tr>
600      <tr><td class="lineno" valign="top"></td><td class="left">                  / %x54.75.65 ; "Tue", case-sensitive</td><td> </td><td class="right">                  / %x54.75.65 ; "Tue", case-sensitive</td><td class="lineno" valign="top"></td></tr>
601      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
602      <tr bgcolor="gray" ><td></td><th><a name="part-l18" /><small>skipping to change at</small><em> page 70, line 7</em></th><th> </th><th><a name="part-r18" /><small>skipping to change at</small><em> page 70, line 7</em></th><td></td></tr>
603      <tr><td class="lineno" valign="top"></td><td class="left">7.1.3.  Retry-After</td><td> </td><td class="right">7.1.3.  Retry-After</td><td class="lineno" valign="top"></td></tr>
604      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
605      <tr><td class="lineno" valign="top"></td><td class="left">   Servers send the "Retry-After" header field to indicate how long the</td><td> </td><td class="right">   Servers send the "Retry-After" header field to indicate how long the</td><td class="lineno" valign="top"></td></tr>
606      <tr><td class="lineno" valign="top"></td><td class="left">   user agent ought to wait before making a follow-up request.  When</td><td> </td><td class="right">   user agent ought to wait before making a follow-up request.  When</td><td class="lineno" valign="top"></td></tr>
607      <tr><td class="lineno" valign="top"></td><td class="left">   sent with a 503 (Service Unavailable) response, Retry-After indicates</td><td> </td><td class="right">   sent with a 503 (Service Unavailable) response, Retry-After indicates</td><td class="lineno" valign="top"></td></tr>
608      <tr><td class="lineno" valign="top"></td><td class="left">   how long the service is expected to be unavailable to the client.</td><td> </td><td class="right">   how long the service is expected to be unavailable to the client.</td><td class="lineno" valign="top"></td></tr>
609      <tr><td class="lineno" valign="top"></td><td class="left">   When sent with any 3xx (Redirection) response, Retry-After indicates</td><td> </td><td class="right">   When sent with any 3xx (Redirection) response, Retry-After indicates</td><td class="lineno" valign="top"></td></tr>
610      <tr><td class="lineno" valign="top"></td><td class="left">   the minimum time that the user agent is asked to wait before issuing</td><td> </td><td class="right">   the minimum time that the user agent is asked to wait before issuing</td><td class="lineno" valign="top"></td></tr>
611      <tr><td class="lineno" valign="top"></td><td class="left">   the redirected request.</td><td> </td><td class="right">   the redirected request.</td><td class="lineno" valign="top"></td></tr>
612      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
613      <tr><td><a name="diff0033" /></td></tr>
614      <tr><td class="lineno" valign="top"></td><td class="lblock">   The value of this field can be either an HTTP-date or <span class="delete">an integer</span></td><td> </td><td class="rblock">   The value of this field can be either an HTTP-date or <span class="insert">a</span> number of</td><td class="lineno" valign="top"></td></tr>
615      <tr><td class="lineno" valign="top"></td><td class="lblock">   number of seconds <span class="delete">(in decimal)</span> after the <span class="delete">time of the response.</span></td><td> </td><td class="rblock">   seconds <span class="insert">to delay</span> after the <span class="insert">response is received.</span></td><td class="lineno" valign="top"></td></tr>
616      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
617      <tr><td><a name="diff0034" /></td></tr>
618      <tr><td class="lineno" valign="top"></td><td class="lblock">     Retry-After = HTTP-date / del<span class="delete">ta</span>-seconds</td><td> </td><td class="rblock">     Retry-After = HTTP-date / del<span class="insert">ay</span>-seconds</td><td class="lineno" valign="top"></td></tr>
619      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
620      <tr><td><a name="diff0035" /></td></tr>
621      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">Time spans are</span> non-negative decimal <span class="delete">integers,</span> representing time in</td><td> </td><td class="rblock">   <span class="insert">A delay-seconds value is a</span> non-negative decimal <span class="insert">integer,</span> representing</td><td class="lineno" valign="top"></td></tr>
622      <tr><td class="lineno" valign="top"></td><td class="lblock">   seconds.</td><td> </td><td class="rblock">   time in seconds.</td><td class="lineno" valign="top"></td></tr>
623      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
624      <tr><td><a name="diff0036" /></td></tr>
625      <tr><td class="lineno" valign="top"></td><td class="lblock">     del<span class="delete">ta</span>-seconds  = 1*DIGIT</td><td> </td><td class="rblock">     del<span class="insert">ay</span>-seconds  = 1*DIGIT</td><td class="lineno" valign="top"></td></tr>
626      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
627      <tr><td class="lineno" valign="top"></td><td class="left">   Two examples of its use are</td><td> </td><td class="right">   Two examples of its use are</td><td class="lineno" valign="top"></td></tr>
628      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
629      <tr><td class="lineno" valign="top"></td><td class="left">     Retry-After: Fri, 31 Dec 1999 23:59:59 GMT</td><td> </td><td class="right">     Retry-After: Fri, 31 Dec 1999 23:59:59 GMT</td><td class="lineno" valign="top"></td></tr>
630      <tr><td class="lineno" valign="top"></td><td class="left">     Retry-After: 120</td><td> </td><td class="right">     Retry-After: 120</td><td class="lineno" valign="top"></td></tr>
631      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
632      <tr><td class="lineno" valign="top"></td><td class="left">   In the latter example, the delay is 2 minutes.</td><td> </td><td class="right">   In the latter example, the delay is 2 minutes.</td><td class="lineno" valign="top"></td></tr>
633      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
634      <tr><td class="lineno" valign="top"></td><td class="left">7.1.4.  Vary</td><td> </td><td class="right">7.1.4.  Vary</td><td class="lineno" valign="top"></td></tr>
635      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
636      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
637      <tr bgcolor="gray" ><td></td><th><a name="part-l19" /><small>skipping to change at</small><em> page 74, line 8</em></th><th> </th><th><a name="part-r19" /><small>skipping to change at</small><em> page 74, line 8</em></th><td></td></tr>
638      <tr><td class="lineno" valign="top"></td><td class="left">   subproducts by third parties.  Overly long and detailed Server field</td><td> </td><td class="right">   subproducts by third parties.  Overly long and detailed Server field</td><td class="lineno" valign="top"></td></tr>
639      <tr><td class="lineno" valign="top"></td><td class="left">   values increase response latency and potentially reveal internal</td><td> </td><td class="right">   values increase response latency and potentially reveal internal</td><td class="lineno" valign="top"></td></tr>
640      <tr><td class="lineno" valign="top"></td><td class="left">   implementation details that might make it (slightly) easier for</td><td> </td><td class="right">   implementation details that might make it (slightly) easier for</td><td class="lineno" valign="top"></td></tr>
641      <tr><td class="lineno" valign="top"></td><td class="left">   attackers to find and exploit known security holes.</td><td> </td><td class="right">   attackers to find and exploit known security holes.</td><td class="lineno" valign="top"></td></tr>
642      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
643      <tr><td class="lineno" valign="top"></td><td class="left">8.  IANA Considerations</td><td> </td><td class="right">8.  IANA Considerations</td><td class="lineno" valign="top"></td></tr>
644      <tr><td class="lineno" valign="top"></td><td class="left">8.1.  Method Registry</td><td> </td><td class="right">8.1.  Method Registry</td><td class="lineno" valign="top"></td></tr>
645      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
646      <tr><td class="lineno" valign="top"></td><td class="left">   The HTTP Method Registry defines the name space for the request</td><td> </td><td class="right">   The HTTP Method Registry defines the name space for the request</td><td class="lineno" valign="top"></td></tr>
647      <tr><td class="lineno" valign="top"></td><td class="left">   method token (Section 4).  The method registry will be created and</td><td> </td><td class="right">   method token (Section 4).  The method registry will be created and</td><td class="lineno" valign="top"></td></tr>
648      <tr><td><a name="diff0037" /></td></tr>
649      <tr><td class="lineno" valign="top"></td><td class="lblock">   maintained at &lt;http://www.iana.org/assignments/http-methods&gt;.</td><td> </td><td class="rblock">   maintained at <span class="insert">(the suggested URI)</span></td><td class="lineno" valign="top"></td></tr>
650      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   &lt;http://www.iana.org/assignments/http-methods&gt;.</td><td class="lineno" valign="top"></td></tr>
651      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
652      <tr><td class="lineno" valign="top"></td><td class="left">8.1.1.  Procedure</td><td> </td><td class="right">8.1.1.  Procedure</td><td class="lineno" valign="top"></td></tr>
653      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
654      <tr><td class="lineno" valign="top"></td><td class="left">   HTTP method registrations MUST include the following fields:</td><td> </td><td class="right">   HTTP method registrations MUST include the following fields:</td><td class="lineno" valign="top"></td></tr>
655      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
656      <tr><td class="lineno" valign="top"></td><td class="left">   o  Method Name (see Section 4)</td><td> </td><td class="right">   o  Method Name (see Section 4)</td><td class="lineno" valign="top"></td></tr>
657      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
658      <tr><td class="lineno" valign="top"></td><td class="left">   o  Safe ("yes" or "no", see Section 4.2.1)</td><td> </td><td class="right">   o  Safe ("yes" or "no", see Section 4.2.1)</td><td class="lineno" valign="top"></td></tr>
659      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
660      <tr><td class="lineno" valign="top"></td><td class="left">   o  Idempotent ("yes" or "no", see Section 4.2.2)</td><td> </td><td class="right">   o  Idempotent ("yes" or "no", see Section 4.2.2)</td><td class="lineno" valign="top"></td></tr>
661      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
662      <tr bgcolor="gray" ><td></td><th><a name="part-l20" /><small>skipping to change at</small><em> page 78, line 13</em></th><th> </th><th><a name="part-r20" /><small>skipping to change at</small><em> page 78, line 13</em></th><td></td></tr>
663      <tr><td class="lineno" valign="top"></td><td class="left">   message-header-index.html&gt;, as defined by [BCP90].</td><td> </td><td class="right">   message-header-index.html&gt;, as defined by [BCP90].</td><td class="lineno" valign="top"></td></tr>
664      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
665      <tr><td class="lineno" valign="top"></td><td class="left">8.3.1.  Considerations for New Header Fields</td><td> </td><td class="right">8.3.1.  Considerations for New Header Fields</td><td class="lineno" valign="top"></td></tr>
666      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
667      <tr><td class="lineno" valign="top"></td><td class="left">   Header fields are key:value pairs that can be used to communicate</td><td> </td><td class="right">   Header fields are key:value pairs that can be used to communicate</td><td class="lineno" valign="top"></td></tr>
668      <tr><td class="lineno" valign="top"></td><td class="left">   data about the message, its payload, the target resource, or the</td><td> </td><td class="right">   data about the message, its payload, the target resource, or the</td><td class="lineno" valign="top"></td></tr>
669      <tr><td class="lineno" valign="top"></td><td class="left">   connection (i.e., control data).  See Section 3.2 of [Part1] for a</td><td> </td><td class="right">   connection (i.e., control data).  See Section 3.2 of [Part1] for a</td><td class="lineno" valign="top"></td></tr>
670      <tr><td class="lineno" valign="top"></td><td class="left">   general definition of header field syntax in HTTP messages.</td><td> </td><td class="right">   general definition of header field syntax in HTTP messages.</td><td class="lineno" valign="top"></td></tr>
671      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
672      <tr><td class="lineno" valign="top"></td><td class="left">   The requirements for header field names are defined in [BCP90].</td><td> </td><td class="right">   The requirements for header field names are defined in [BCP90].</td><td class="lineno" valign="top"></td></tr>
673      <tr><td><a name="diff0038" /></td></tr>
674      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
675      <tr><td class="lineno" valign="top"></td><td class="left">   Authors of specifications defining new fields are advised to keep the</td><td> </td><td class="right">   Authors of specifications defining new fields are advised to keep the</td><td class="lineno" valign="top"></td></tr>
676      <tr><td class="lineno" valign="top"></td><td class="left">   name as short as practical and to not prefix the name with "X-"</td><td> </td><td class="right">   name as short as practical and to not prefix the name with "X-"</td><td class="lineno" valign="top"></td></tr>
677      <tr><td class="lineno" valign="top"></td><td class="left">   unless the header field will never be used on the Internet.  (The</td><td> </td><td class="right">   unless the header field will never be used on the Internet.  (The</td><td class="lineno" valign="top"></td></tr>
678      <tr><td class="lineno" valign="top"></td><td class="left">   "x-" prefix idiom has been extensively misused in practice; it was</td><td> </td><td class="right">   "x-" prefix idiom has been extensively misused in practice; it was</td><td class="lineno" valign="top"></td></tr>
679      <tr><td class="lineno" valign="top"></td><td class="left">   intended to only be used as a mechanism for avoiding name collisions</td><td> </td><td class="right">   intended to only be used as a mechanism for avoiding name collisions</td><td class="lineno" valign="top"></td></tr>
680      <tr><td class="lineno" valign="top"></td><td class="left">   inside proprietary software or intranet processing, since the prefix</td><td> </td><td class="right">   inside proprietary software or intranet processing, since the prefix</td><td class="lineno" valign="top"></td></tr>
681      <tr><td class="lineno" valign="top"></td><td class="left">   would ensure that private names never collide with a newly registered</td><td> </td><td class="right">   would ensure that private names never collide with a newly registered</td><td class="lineno" valign="top"></td></tr>
682      <tr><td><a name="diff0039" /></td></tr>
683      <tr><td class="lineno" valign="top"></td><td class="lblock">   Internet name<span class="delete">.</span>)</td><td> </td><td class="rblock">   Internet name<span class="insert">; see [BCP178] for further information</span>)</td><td class="lineno" valign="top"></td></tr>
684      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
685      <tr><td class="lineno" valign="top"></td><td class="left">   New header field values typically have their syntax defined using</td><td> </td><td class="right">   New header field values typically have their syntax defined using</td><td class="lineno" valign="top"></td></tr>
686      <tr><td class="lineno" valign="top"></td><td class="left">   ABNF ([RFC5234]), using the extension defined in Section 7 of [Part1]</td><td> </td><td class="right">   ABNF ([RFC5234]), using the extension defined in Section 7 of [Part1]</td><td class="lineno" valign="top"></td></tr>
687      <tr><td class="lineno" valign="top"></td><td class="left">   as necessary, and are usually constrained to the range of ASCII</td><td> </td><td class="right">   as necessary, and are usually constrained to the range of ASCII</td><td class="lineno" valign="top"></td></tr>
688      <tr><td class="lineno" valign="top"></td><td class="left">   characters.  Header fields needing a greater range of characters can</td><td> </td><td class="right">   characters.  Header fields needing a greater range of characters can</td><td class="lineno" valign="top"></td></tr>
689      <tr><td class="lineno" valign="top"></td><td class="left">   use an encoding such as the one defined in [RFC5987].</td><td> </td><td class="right">   use an encoding such as the one defined in [RFC5987].</td><td class="lineno" valign="top"></td></tr>
690      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
691      <tr><td class="lineno" valign="top"></td><td class="left">   Leading and trailing whitespace in raw field values is removed upon</td><td> </td><td class="right">   Leading and trailing whitespace in raw field values is removed upon</td><td class="lineno" valign="top"></td></tr>
692      <tr><td class="lineno" valign="top"></td><td class="left">   field parsing (Section 3.2.4 of [Part1]).  Field definitions where</td><td> </td><td class="right">   field parsing (Section 3.2.4 of [Part1]).  Field definitions where</td><td class="lineno" valign="top"></td></tr>
693      <tr><td class="lineno" valign="top"></td><td class="left">   leading or trailing whitespace in values is significant will have to</td><td> </td><td class="right">   leading or trailing whitespace in values is significant will have to</td><td class="lineno" valign="top"></td></tr>
694      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
695      <tr bgcolor="gray" ><td></td><th><a name="part-l21" /><small>skipping to change at</small><em> page 81, line 25</em></th><th> </th><th><a name="part-r21" /><small>skipping to change at</small><em> page 81, line 25</em></th><td></td></tr>
696      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
697      <tr><td class="lineno" valign="top"></td><td class="left">   Values to be added to this name space require IETF Review (see</td><td> </td><td class="right">   Values to be added to this name space require IETF Review (see</td><td class="lineno" valign="top"></td></tr>
698      <tr><td class="lineno" valign="top"></td><td class="left">   Section 4.1 of [RFC5226]), and MUST conform to the purpose of content</td><td> </td><td class="right">   Section 4.1 of [RFC5226]), and MUST conform to the purpose of content</td><td class="lineno" valign="top"></td></tr>
699      <tr><td class="lineno" valign="top"></td><td class="left">   coding defined in this section.</td><td> </td><td class="right">   coding defined in this section.</td><td class="lineno" valign="top"></td></tr>
700      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
701      <tr><td class="lineno" valign="top"></td><td class="left">8.4.2.  Registrations</td><td> </td><td class="right">8.4.2.  Registrations</td><td class="lineno" valign="top"></td></tr>
702      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
703      <tr><td class="lineno" valign="top"></td><td class="left">   The HTTP Content Codings Registry shall be updated with the</td><td> </td><td class="right">   The HTTP Content Codings Registry shall be updated with the</td><td class="lineno" valign="top"></td></tr>
704      <tr><td class="lineno" valign="top"></td><td class="left">   registrations below:</td><td> </td><td class="right">   registrations below:</td><td class="lineno" valign="top"></td></tr>
705      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
706      <tr><td><a name="diff0040" /></td></tr>
707      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">+------------+--------------------------------------+---------------+</span></td><td> </td><td class="rblock">   <span class="insert">+----------+----------------------------------------+---------------+</span></td><td class="lineno" valign="top"></td></tr>
708      <tr><td class="lineno" valign="top"></td><td class="lblock">   | Name       | Description                          | Reference     |</td><td> </td><td class="rblock">   | Name     | Description                            | Reference     |</td><td class="lineno" valign="top"></td></tr>
709      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">+------------+--------------------------------------+---------------+</span></td><td> </td><td class="rblock">   <span class="insert">+----------+----------------------------------------+---------------+</span></td><td class="lineno" valign="top"></td></tr>
710      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   | compress   | UNIX "compress" data format [Welch]  | Section 4.2.1 |</span></td><td> </td><td class="rblock">   | identity | Reserved (synonym for "no encoding" <span class="insert">in</span> | Section 5.3.4 |</td><td class="lineno" valign="top"></td></tr>
711      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   |            |                                      | of [Part1]    |</span></td><td> </td><td class="rblock">   |          | Accept-Encoding)                       |               |</td><td class="lineno" valign="top"></td></tr>
712      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   | deflate    | "deflate" compressed data            | Section 4.2.2 |</span></td><td> </td><td class="rblock">   <span class="insert">+----------+----------------------------------------+---------------+</span></td><td class="lineno" valign="top"></td></tr>
713      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   |            | ([RFC1951]) inside the "zlib" data   | of [Part1]    |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
714      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   |            | format ([RFC1950])                   |               |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
715      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   | gzip       | GZIP file format [RFC1952]           | Section 4.2.3 |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
716      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   |            |                                      | of [Part1]    |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
717      <tr><td class="lineno" valign="top"></td><td class="lblock">   | identity   | Reserved (synonym for "no encoding"  | Section 5.3.4 |</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
718      <tr><td class="lineno" valign="top"></td><td class="lblock">   |            | <span class="delete">in</span> Accept-Encoding)                  |               |</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
719      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">| x-compress | Deprecated (alias for compress)      | Section 4.2.1 |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
720      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   |            |                                      | of [Part1]    |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
721      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   | x-gzip     | Deprecated (alias for gzip)          | Section 4.2.3 |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
722      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   |            |                                      | of [Part1]    |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
723      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   +------------+--------------------------------------+---------------+</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
724      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
725      <tr><td class="lineno" valign="top"></td><td class="left">9.  Security Considerations</td><td> </td><td class="right">9.  Security Considerations</td><td class="lineno" valign="top"></td></tr>
726      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
727      <tr><td class="lineno" valign="top"></td><td class="left">   This section is meant to inform developers, information providers,</td><td> </td><td class="right">   This section is meant to inform developers, information providers,</td><td class="lineno" valign="top"></td></tr>
728      <tr><td class="lineno" valign="top"></td><td class="left">   and users of known security concerns relevant to HTTP/1.1 semantics</td><td> </td><td class="right">   and users of known security concerns relevant to HTTP/1.1 semantics</td><td class="lineno" valign="top"></td></tr>
729      <tr><td class="lineno" valign="top"></td><td class="left">   and its use for transferring information over the Internet.</td><td> </td><td class="right">   and its use for transferring information over the Internet.</td><td class="lineno" valign="top"></td></tr>
730      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
731      <tr><td class="lineno" valign="top"></td><td class="left">9.1.  Attacks Based On File and Path Names</td><td> </td><td class="right">9.1.  Attacks Based On File and Path Names</td><td class="lineno" valign="top"></td></tr>
732      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
733      <tr><td class="lineno" valign="top"></td><td class="left">   Origin servers frequently make use of their local file system to</td><td> </td><td class="right">   Origin servers frequently make use of their local file system to</td><td class="lineno" valign="top"></td></tr>
734      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
735      <tr bgcolor="gray" ><td></td><th><a name="part-l22" /><small>skipping to change at</small><em> page 84, line 48</em></th><th> </th><th><a name="part-r22" /><small>skipping to change at</small><em> page 84, line 37</em></th><td></td></tr>
736      <tr><td class="lineno" valign="top"></td><td class="left">10.  Acknowledgments</td><td> </td><td class="right">10.  Acknowledgments</td><td class="lineno" valign="top"></td></tr>
737      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
738      <tr><td class="lineno" valign="top"></td><td class="left">   See Section 10 of [Part1].</td><td> </td><td class="right">   See Section 10 of [Part1].</td><td class="lineno" valign="top"></td></tr>
739      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
740      <tr><td class="lineno" valign="top"></td><td class="left">11.  References</td><td> </td><td class="right">11.  References</td><td class="lineno" valign="top"></td></tr>
741      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
742      <tr><td class="lineno" valign="top"></td><td class="left">11.1.  Normative References</td><td> </td><td class="right">11.1.  Normative References</td><td class="lineno" valign="top"></td></tr>
743      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
744      <tr><td class="lineno" valign="top"></td><td class="left">   [Part1]       Fielding, R., Ed. and J. Reschke, Ed., "Hypertext</td><td> </td><td class="right">   [Part1]       Fielding, R., Ed. and J. Reschke, Ed., "Hypertext</td><td class="lineno" valign="top"></td></tr>
745      <tr><td class="lineno" valign="top"></td><td class="left">                 Transfer Protocol (HTTP/1.1): Message Syntax and</td><td> </td><td class="right">                 Transfer Protocol (HTTP/1.1): Message Syntax and</td><td class="lineno" valign="top"></td></tr>
746      <tr><td><a name="diff0041" /></td></tr>
747      <tr><td class="lineno" valign="top"></td><td class="lblock">                 Routing", <span class="delete">draft-ietf-httpbis-p1-messaging-24</span> (work in</td><td> </td><td class="rblock">                 Routing", <span class="insert">draft-ietf-httpbis-p1-messaging-25</span> (work in</td><td class="lineno" valign="top"></td></tr>
748      <tr><td class="lineno" valign="top"></td><td class="lblock">                 progress), <span class="delete">September</span> 2013.</td><td> </td><td class="rblock">                 progress), <span class="insert">November</span> 2013.</td><td class="lineno" valign="top"></td></tr>
749      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
750      <tr><td class="lineno" valign="top"></td><td class="left">   [Part4]       Fielding, R., Ed. and J. Reschke, Ed., "Hypertext</td><td> </td><td class="right">   [Part4]       Fielding, R., Ed. and J. Reschke, Ed., "Hypertext</td><td class="lineno" valign="top"></td></tr>
751      <tr><td class="lineno" valign="top"></td><td class="left">                 Transfer Protocol (HTTP/1.1): Conditional Requests",</td><td> </td><td class="right">                 Transfer Protocol (HTTP/1.1): Conditional Requests",</td><td class="lineno" valign="top"></td></tr>
752      <tr><td><a name="diff0042" /></td></tr>
753      <tr><td class="lineno" valign="top"></td><td class="lblock">                 <span class="delete">draft-ietf-httpbis-p4-conditional-24</span> (work in</td><td> </td><td class="rblock">                 <span class="insert">draft-ietf-httpbis-p4-conditional-25</span> (work in</td><td class="lineno" valign="top"></td></tr>
754      <tr><td class="lineno" valign="top"></td><td class="lblock">                 progress), <span class="delete">September</span> 2013.</td><td> </td><td class="rblock">                 progress), <span class="insert">November</span> 2013.</td><td class="lineno" valign="top"></td></tr>
755      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
756      <tr><td class="lineno" valign="top"></td><td class="left">   [Part5]       Fielding, R., Ed., Lafon, Y., Ed., and J. Reschke, Ed.,</td><td> </td><td class="right">   [Part5]       Fielding, R., Ed., Lafon, Y., Ed., and J. Reschke, Ed.,</td><td class="lineno" valign="top"></td></tr>
757      <tr><td class="lineno" valign="top"></td><td class="left">                 "Hypertext Transfer Protocol (HTTP/1.1): Range</td><td> </td><td class="right">                 "Hypertext Transfer Protocol (HTTP/1.1): Range</td><td class="lineno" valign="top"></td></tr>
758      <tr><td><a name="diff0043" /></td></tr>
759      <tr><td class="lineno" valign="top"></td><td class="lblock">                 Requests", <span class="delete">draft-ietf-httpbis-p5-range-24</span> (work in</td><td> </td><td class="rblock">                 Requests", <span class="insert">draft-ietf-httpbis-p5-range-25</span> (work in</td><td class="lineno" valign="top"></td></tr>
760      <tr><td class="lineno" valign="top"></td><td class="lblock">                 progress), <span class="delete">September</span> 2013.</td><td> </td><td class="rblock">                 progress), <span class="insert">November</span> 2013.</td><td class="lineno" valign="top"></td></tr>
761      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
762      <tr><td class="lineno" valign="top"></td><td class="left">   [Part6]       Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,</td><td> </td><td class="right">   [Part6]       Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,</td><td class="lineno" valign="top"></td></tr>
763      <tr><td class="lineno" valign="top"></td><td class="left">                 Ed., "Hypertext Transfer Protocol (HTTP/1.1): Caching",</td><td> </td><td class="right">                 Ed., "Hypertext Transfer Protocol (HTTP/1.1): Caching",</td><td class="lineno" valign="top"></td></tr>
764      <tr><td><a name="diff0044" /></td></tr>
765      <tr><td class="lineno" valign="top"></td><td class="lblock">                 <span class="delete">draft-ietf-httpbis-p6-cache-24</span> (work in progress),</td><td> </td><td class="rblock">                 <span class="insert">draft-ietf-httpbis-p6-cache-25</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
766      <tr><td class="lineno" valign="top"></td><td class="lblock">                 <span class="delete">September</span> 2013.</td><td> </td><td class="rblock">                 <span class="insert">November</span> 2013.</td><td class="lineno" valign="top"></td></tr>
767      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
768      <tr><td class="lineno" valign="top"></td><td class="left">   [Part7]       Fielding, R., Ed. and J. Reschke, Ed., "Hypertext</td><td> </td><td class="right">   [Part7]       Fielding, R., Ed. and J. Reschke, Ed., "Hypertext</td><td class="lineno" valign="top"></td></tr>
769      <tr><td class="lineno" valign="top"></td><td class="left">                 Transfer Protocol (HTTP/1.1): Authentication",</td><td> </td><td class="right">                 Transfer Protocol (HTTP/1.1): Authentication",</td><td class="lineno" valign="top"></td></tr>
770      <tr><td><a name="diff0045" /></td></tr>
771      <tr><td class="lineno" valign="top"></td><td class="lblock">                 <span class="delete">draft-ietf-httpbis-p7-auth-24</span> (work in progress),</td><td> </td><td class="rblock">                 <span class="insert">draft-ietf-httpbis-p7-auth-25</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
772      <tr><td class="lineno" valign="top"></td><td class="lblock">                 <span class="delete">September</span> 2013.</td><td> </td><td class="rblock">                 <span class="insert">November</span> 2013.</td><td class="lineno" valign="top"></td></tr>
773      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                                         </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
774      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">[RFC1950]     Deutsch, L. and J-L. Gailly, "ZLIB Compressed Data</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
775      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                 Format Specification version 3.3", RFC 1950, May 1996.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
776      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
777      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   [RFC1951]     Deutsch, P., "DEFLATE Compressed Data Format</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
778      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                 Specification version 1.3", RFC 1951, May 1996.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
779      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
780      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   [RFC1952]     Deutsch, P., Gailly, J-L., Adler, M., Deutsch, L., and</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
781      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                 G. Randers-Pehrson, "GZIP file format specification</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
782      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                 version 4.3", RFC 1952, May 1996.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
783      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
784      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2045]     Freed, N. and N. Borenstein, "Multipurpose Internet</td><td> </td><td class="right">   [RFC2045]     Freed, N. and N. Borenstein, "Multipurpose Internet</td><td class="lineno" valign="top"></td></tr>
785      <tr><td class="lineno" valign="top"></td><td class="left">                 Mail Extensions (MIME) Part One: Format of Internet</td><td> </td><td class="right">                 Mail Extensions (MIME) Part One: Format of Internet</td><td class="lineno" valign="top"></td></tr>
786      <tr><td class="lineno" valign="top"></td><td class="left">                 Message Bodies", RFC 2045, November 1996.</td><td> </td><td class="right">                 Message Bodies", RFC 2045, November 1996.</td><td class="lineno" valign="top"></td></tr>
787      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
788      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2046]     Freed, N. and N. Borenstein, "Multipurpose Internet</td><td> </td><td class="right">   [RFC2046]     Freed, N. and N. Borenstein, "Multipurpose Internet</td><td class="lineno" valign="top"></td></tr>
789      <tr><td class="lineno" valign="top"></td><td class="left">                 Mail Extensions (MIME) Part Two: Media Types",</td><td> </td><td class="right">                 Mail Extensions (MIME) Part Two: Media Types",</td><td class="lineno" valign="top"></td></tr>
790      <tr><td class="lineno" valign="top"></td><td class="left">                 RFC 2046, November 1996.</td><td> </td><td class="right">                 RFC 2046, November 1996.</td><td class="lineno" valign="top"></td></tr>
791      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
792      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2119]     Bradner, S., "Key words for use in RFCs to Indicate</td><td> </td><td class="right">   [RFC2119]     Bradner, S., "Key words for use in RFCs to Indicate</td><td class="lineno" valign="top"></td></tr>
793      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
794      <tr bgcolor="gray" ><td></td><th><a name="part-l23" /><small>skipping to change at</small><em> page 86, line 15</em></th><th> </th><th><a name="part-r23" /><small>skipping to change at</small><em> page 85, line 42</em></th><td></td></tr>
795      <tr><td class="lineno" valign="top"></td><td class="left">                 January 2008.</td><td> </td><td class="right">                 January 2008.</td><td class="lineno" valign="top"></td></tr>
796      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
797      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5646]     Phillips, A., Ed. and M. Davis, Ed., "Tags for</td><td> </td><td class="right">   [RFC5646]     Phillips, A., Ed. and M. Davis, Ed., "Tags for</td><td class="lineno" valign="top"></td></tr>
798      <tr><td class="lineno" valign="top"></td><td class="left">                 Identifying Languages", BCP 47, RFC 5646,</td><td> </td><td class="right">                 Identifying Languages", BCP 47, RFC 5646,</td><td class="lineno" valign="top"></td></tr>
799      <tr><td class="lineno" valign="top"></td><td class="left">                 September 2009.</td><td> </td><td class="right">                 September 2009.</td><td class="lineno" valign="top"></td></tr>
800      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
801      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC6365]     Hoffman, P. and J. Klensin, "Terminology Used in</td><td> </td><td class="right">   [RFC6365]     Hoffman, P. and J. Klensin, "Terminology Used in</td><td class="lineno" valign="top"></td></tr>
802      <tr><td class="lineno" valign="top"></td><td class="left">                 Internationalization in the IETF", BCP 166, RFC 6365,</td><td> </td><td class="right">                 Internationalization in the IETF", BCP 166, RFC 6365,</td><td class="lineno" valign="top"></td></tr>
803      <tr><td class="lineno" valign="top"></td><td class="left">                 September 2011.</td><td> </td><td class="right">                 September 2011.</td><td class="lineno" valign="top"></td></tr>
804      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
805      <tr><td><a name="diff0046" /></td></tr>
806      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">[Welch]       Welch, T., "A Technique for High Performance Data</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
807      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                 Compression", IEEE Computer 17(6), June 1984.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
808      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                                         </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
809      <tr><td class="lineno" valign="top"></td><td class="left">11.2.  Informative References</td><td> </td><td class="right">11.2.  Informative References</td><td class="lineno" valign="top"></td></tr>
810      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
811      <tr><td class="lineno" valign="top"></td><td class="left">   [BCP13]       Freed, N., Klensin, J., and T. Hansen, "Media Type</td><td> </td><td class="right">   [BCP13]       Freed, N., Klensin, J., and T. Hansen, "Media Type</td><td class="lineno" valign="top"></td></tr>
812      <tr><td class="lineno" valign="top"></td><td class="left">                 Specifications and Registration Procedures", BCP 13,</td><td> </td><td class="right">                 Specifications and Registration Procedures", BCP 13,</td><td class="lineno" valign="top"></td></tr>
813      <tr><td class="lineno" valign="top"></td><td class="left">                 RFC 6838, January 2013.</td><td> </td><td class="right">                 RFC 6838, January 2013.</td><td class="lineno" valign="top"></td></tr>
814      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
815      <tr><td><a name="diff0047" /></td></tr>
816      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">[BCP178]      Saint-Andre, P., Crocker, D., and M. Nottingham,</span></td><td class="lineno" valign="top"></td></tr>
817      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                 "Deprecating the "X-" Prefix and Similar Constructs in</span></td><td class="lineno" valign="top"></td></tr>
818      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                 Application Protocols", BCP 178, RFC 6648, June 2012.</span></td><td class="lineno" valign="top"></td></tr>
819      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
820      <tr><td class="lineno" valign="top"></td><td class="left">   [BCP90]       Klyne, G., Nottingham, M., and J. Mogul, "Registration</td><td> </td><td class="right">   [BCP90]       Klyne, G., Nottingham, M., and J. Mogul, "Registration</td><td class="lineno" valign="top"></td></tr>
821      <tr><td class="lineno" valign="top"></td><td class="left">                 Procedures for Message Header Fields", BCP 90,</td><td> </td><td class="right">                 Procedures for Message Header Fields", BCP 90,</td><td class="lineno" valign="top"></td></tr>
822      <tr><td class="lineno" valign="top"></td><td class="left">                 RFC 3864, September 2004.</td><td> </td><td class="right">                 RFC 3864, September 2004.</td><td class="lineno" valign="top"></td></tr>
823      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
824      <tr><td class="lineno" valign="top"></td><td class="left">   [REST]        Fielding, R., "Architectural Styles and the Design of</td><td> </td><td class="right">   [REST]        Fielding, R., "Architectural Styles and the Design of</td><td class="lineno" valign="top"></td></tr>
825      <tr><td class="lineno" valign="top"></td><td class="left">                 Network-based Software Architectures", Doctoral</td><td> </td><td class="right">                 Network-based Software Architectures", Doctoral</td><td class="lineno" valign="top"></td></tr>
826      <tr><td class="lineno" valign="top"></td><td class="left">                 Dissertation, University of California, Irvine ,</td><td> </td><td class="right">                 Dissertation, University of California, Irvine ,</td><td class="lineno" valign="top"></td></tr>
827      <tr><td class="lineno" valign="top"></td><td class="left">                 September 2000,</td><td> </td><td class="right">                 September 2000,</td><td class="lineno" valign="top"></td></tr>
828      <tr><td class="lineno" valign="top"></td><td class="left">                 &lt;http://roy.gbiv.com/pubs/dissertation/top.htm&gt;.</td><td> </td><td class="right">                 &lt;http://roy.gbiv.com/pubs/dissertation/top.htm&gt;.</td><td class="lineno" valign="top"></td></tr>
829      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
830      <tr><td><a name="diff0048" /></td></tr>
831      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">[RFC1305]     Mills, D., "Network Time Protocol (Version 3)</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
832      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                 Specification, Implementation", RFC 1305, March 1992.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
833      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                                         </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
834      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC1945]     Berners-Lee, T., Fielding, R., and H. Nielsen,</td><td> </td><td class="right">   [RFC1945]     Berners-Lee, T., Fielding, R., and H. Nielsen,</td><td class="lineno" valign="top"></td></tr>
835      <tr><td class="lineno" valign="top"></td><td class="left">                 "Hypertext Transfer Protocol -- HTTP/1.0", RFC 1945,</td><td> </td><td class="right">                 "Hypertext Transfer Protocol -- HTTP/1.0", RFC 1945,</td><td class="lineno" valign="top"></td></tr>
836      <tr><td class="lineno" valign="top"></td><td class="left">                 May 1996.</td><td> </td><td class="right">                 May 1996.</td><td class="lineno" valign="top"></td></tr>
837      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
838      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2049]     Freed, N. and N. Borenstein, "Multipurpose Internet</td><td> </td><td class="right">   [RFC2049]     Freed, N. and N. Borenstein, "Multipurpose Internet</td><td class="lineno" valign="top"></td></tr>
839      <tr><td class="lineno" valign="top"></td><td class="left">                 Mail Extensions (MIME) Part Five: Conformance Criteria</td><td> </td><td class="right">                 Mail Extensions (MIME) Part Five: Conformance Criteria</td><td class="lineno" valign="top"></td></tr>
840      <tr><td class="lineno" valign="top"></td><td class="left">                 and Examples", RFC 2049, November 1996.</td><td> </td><td class="right">                 and Examples", RFC 2049, November 1996.</td><td class="lineno" valign="top"></td></tr>
841      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
842      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2068]     Fielding, R., Gettys, J., Mogul, J., Nielsen, H., and</td><td> </td><td class="right">   [RFC2068]     Fielding, R., Gettys, J., Mogul, J., Nielsen, H., and</td><td class="lineno" valign="top"></td></tr>
843      <tr><td class="lineno" valign="top"></td><td class="left">                 T. Berners-Lee, "Hypertext Transfer Protocol --</td><td> </td><td class="right">                 T. Berners-Lee, "Hypertext Transfer Protocol --</td><td class="lineno" valign="top"></td></tr>
844      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
845      <tr bgcolor="gray" ><td></td><th><a name="part-l24" /><small>skipping to change at</small><em> page 87, line 35</em></th><th> </th><th><a name="part-r24" /><small>skipping to change at</small><em> page 87, line 11</em></th><td></td></tr>
846      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5226]     Narten, T. and H. Alvestrand, "Guidelines for Writing</td><td> </td><td class="right">   [RFC5226]     Narten, T. and H. Alvestrand, "Guidelines for Writing</td><td class="lineno" valign="top"></td></tr>
847      <tr><td class="lineno" valign="top"></td><td class="left">                 an IANA Considerations Section in RFCs", BCP 26,</td><td> </td><td class="right">                 an IANA Considerations Section in RFCs", BCP 26,</td><td class="lineno" valign="top"></td></tr>
848      <tr><td class="lineno" valign="top"></td><td class="left">                 RFC 5226, May 2008.</td><td> </td><td class="right">                 RFC 5226, May 2008.</td><td class="lineno" valign="top"></td></tr>
849      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
850      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5322]     Resnick, P., "Internet Message Format", RFC 5322,</td><td> </td><td class="right">   [RFC5322]     Resnick, P., "Internet Message Format", RFC 5322,</td><td class="lineno" valign="top"></td></tr>
851      <tr><td class="lineno" valign="top"></td><td class="left">                 October 2008.</td><td> </td><td class="right">                 October 2008.</td><td class="lineno" valign="top"></td></tr>
852      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
853      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5789]     Dusseault, L. and J. Snell, "PATCH Method for HTTP",</td><td> </td><td class="right">   [RFC5789]     Dusseault, L. and J. Snell, "PATCH Method for HTTP",</td><td class="lineno" valign="top"></td></tr>
854      <tr><td class="lineno" valign="top"></td><td class="left">                 RFC 5789, March 2010.</td><td> </td><td class="right">                 RFC 5789, March 2010.</td><td class="lineno" valign="top"></td></tr>
855      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
856      <tr><td><a name="diff0049" /></td></tr>
857      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">[RFC5905]     Mills, D., Martin, J., Ed., Burbank, J., and W. Kasch,</span></td><td class="lineno" valign="top"></td></tr>
858      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                 "Network Time Protocol Version 4: Protocol and</span></td><td class="lineno" valign="top"></td></tr>
859      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                 Algorithms Specification", RFC 5905, June 2010.</span></td><td class="lineno" valign="top"></td></tr>
860      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
861      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5987]     Reschke, J., "Character Set and Language Encoding for</td><td> </td><td class="right">   [RFC5987]     Reschke, J., "Character Set and Language Encoding for</td><td class="lineno" valign="top"></td></tr>
862      <tr><td class="lineno" valign="top"></td><td class="left">                 Hypertext Transfer Protocol (HTTP) Header Field</td><td> </td><td class="right">                 Hypertext Transfer Protocol (HTTP) Header Field</td><td class="lineno" valign="top"></td></tr>
863      <tr><td class="lineno" valign="top"></td><td class="left">                 Parameters", RFC 5987, August 2010.</td><td> </td><td class="right">                 Parameters", RFC 5987, August 2010.</td><td class="lineno" valign="top"></td></tr>
864      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
865      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5988]     Nottingham, M., "Web Linking", RFC 5988, October 2010.</td><td> </td><td class="right">   [RFC5988]     Nottingham, M., "Web Linking", RFC 5988, October 2010.</td><td class="lineno" valign="top"></td></tr>
866      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
867      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC6265]     Barth, A., "HTTP State Management Mechanism", RFC 6265,</td><td> </td><td class="right">   [RFC6265]     Barth, A., "HTTP State Management Mechanism", RFC 6265,</td><td class="lineno" valign="top"></td></tr>
868      <tr><td class="lineno" valign="top"></td><td class="left">                 April 2011.</td><td> </td><td class="right">                 April 2011.</td><td class="lineno" valign="top"></td></tr>
869      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
870      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC6266]     Reschke, J., "Use of the Content-Disposition Header</td><td> </td><td class="right">   [RFC6266]     Reschke, J., "Use of the Content-Disposition Header</td><td class="lineno" valign="top"></td></tr>
871      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
872      <tr bgcolor="gray" ><td></td><th><a name="part-l25" /><small>skipping to change at</small><em> page 94, line 4</em></th><th> </th><th><a name="part-r25" /><small>skipping to change at</small><em> page 93, line 22</em></th><td></td></tr>
873      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
874      <tr><td class="lineno" valign="top"></td><td class="left">   Expect = "100-continue"</td><td> </td><td class="right">   Expect = "100-continue"</td><td class="lineno" valign="top"></td></tr>
875      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
876      <tr><td class="lineno" valign="top"></td><td class="left">   From = mailbox</td><td> </td><td class="right">   From = mailbox</td><td class="lineno" valign="top"></td></tr>
877      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
878      <tr><td class="lineno" valign="top"></td><td class="left">   GMT = %x47.4D.54 ; GMT</td><td> </td><td class="right">   GMT = %x47.4D.54 ; GMT</td><td class="lineno" valign="top"></td></tr>
879      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
880      <tr><td class="lineno" valign="top"></td><td class="left">   HTTP-date = IMF-fixdate / obs-date</td><td> </td><td class="right">   HTTP-date = IMF-fixdate / obs-date</td><td class="lineno" valign="top"></td></tr>
881      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
882      <tr><td class="lineno" valign="top"></td><td class="left">   IMF-fixdate = day-name "," SP date1 SP time-of-day SP GMT</td><td> </td><td class="right">   IMF-fixdate = day-name "," SP date1 SP time-of-day SP GMT</td><td class="lineno" valign="top"></td></tr>
883      <tr><td><a name="diff0050" /></td></tr>
884      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
885      <tr><td class="lineno" valign="top"></td><td class="left">   Location = URI-reference</td><td> </td><td class="right">   Location = URI-reference</td><td class="lineno" valign="top"></td></tr>
886      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
887      <tr><td class="lineno" valign="top"></td><td class="left">   Max-Forwards = 1*DIGIT</td><td> </td><td class="right">   Max-Forwards = 1*DIGIT</td><td class="lineno" valign="top"></td></tr>
888      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
889      <tr><td class="lineno" valign="top"></td><td class="left">   OWS = &lt;OWS, defined in [Part1], Section 3.2.3&gt;</td><td> </td><td class="right">   OWS = &lt;OWS, defined in [Part1], Section 3.2.3&gt;</td><td class="lineno" valign="top"></td></tr>
890      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
891      <tr><td class="lineno" valign="top"></td><td class="left">   RWS = &lt;RWS, defined in [Part1], Section 3.2.3&gt;</td><td> </td><td class="right">   RWS = &lt;RWS, defined in [Part1], Section 3.2.3&gt;</td><td class="lineno" valign="top"></td></tr>
892      <tr><td class="lineno" valign="top"></td><td class="left">   Referer = absolute-URI / partial-URI</td><td> </td><td class="right">   Referer = absolute-URI / partial-URI</td><td class="lineno" valign="top"></td></tr>
893      <tr><td><a name="diff0051" /></td></tr>
894      <tr><td class="lineno" valign="top"></td><td class="lblock">   Retry-After = HTTP-date / del<span class="delete">ta</span>-seconds</td><td> </td><td class="rblock">   Retry-After = HTTP-date / del<span class="insert">ay</span>-seconds</td><td class="lineno" valign="top"></td></tr>
895      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
896      <tr><td class="lineno" valign="top"></td><td class="left">   Server = product *( RWS ( product / comment ) )</td><td> </td><td class="right">   Server = product *( RWS ( product / comment ) )</td><td class="lineno" valign="top"></td></tr>
897      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
898      <tr><td class="lineno" valign="top"></td><td class="left">   URI-reference = &lt;URI-reference, defined in [Part1], Section 2.7&gt;</td><td> </td><td class="right">   URI-reference = &lt;URI-reference, defined in [Part1], Section 2.7&gt;</td><td class="lineno" valign="top"></td></tr>
899      <tr><td class="lineno" valign="top"></td><td class="left">   User-Agent = product *( RWS ( product / comment ) )</td><td> </td><td class="right">   User-Agent = product *( RWS ( product / comment ) )</td><td class="lineno" valign="top"></td></tr>
900      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
901      <tr><td class="lineno" valign="top"></td><td class="left">   Vary = "*" / ( *( "," OWS ) field-name *( OWS "," [ OWS field-name ]</td><td> </td><td class="right">   Vary = "*" / ( *( "," OWS ) field-name *( OWS "," [ OWS field-name ]</td><td class="lineno" valign="top"></td></tr>
902      <tr><td class="lineno" valign="top"></td><td class="left">    ) )</td><td> </td><td class="right">    ) )</td><td class="lineno" valign="top"></td></tr>
903      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
904      <tr><td class="lineno" valign="top"></td><td class="left">   absolute-URI = &lt;absolute-URI, defined in [Part1], Section 2.7&gt;</td><td> </td><td class="right">   absolute-URI = &lt;absolute-URI, defined in [Part1], Section 2.7&gt;</td><td class="lineno" valign="top"></td></tr>
905      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
906      <tr bgcolor="gray" ><td></td><th><a name="part-l26" /><small>skipping to change at</small><em> page 94, line 51</em></th><th> </th><th><a name="part-r26" /><small>skipping to change at</small><em> page 94, line 22</em></th><td></td></tr>
907      <tr><td class="lineno" valign="top"></td><td class="left">    / %x46.72.69 ; Fri</td><td> </td><td class="right">    / %x46.72.69 ; Fri</td><td class="lineno" valign="top"></td></tr>
908      <tr><td class="lineno" valign="top"></td><td class="left">    / %x53.61.74 ; Sat</td><td> </td><td class="right">    / %x53.61.74 ; Sat</td><td class="lineno" valign="top"></td></tr>
909      <tr><td class="lineno" valign="top"></td><td class="left">    / %x53.75.6E ; Sun</td><td> </td><td class="right">    / %x53.75.6E ; Sun</td><td class="lineno" valign="top"></td></tr>
910      <tr><td class="lineno" valign="top"></td><td class="left">   day-name-l = %x4D.6F.6E.64.61.79 ; Monday</td><td> </td><td class="right">   day-name-l = %x4D.6F.6E.64.61.79 ; Monday</td><td class="lineno" valign="top"></td></tr>
911      <tr><td class="lineno" valign="top"></td><td class="left">    / %x54.75.65.73.64.61.79 ; Tuesday</td><td> </td><td class="right">    / %x54.75.65.73.64.61.79 ; Tuesday</td><td class="lineno" valign="top"></td></tr>
912      <tr><td class="lineno" valign="top"></td><td class="left">    / %x57.65.64.6E.65.73.64.61.79 ; Wednesday</td><td> </td><td class="right">    / %x57.65.64.6E.65.73.64.61.79 ; Wednesday</td><td class="lineno" valign="top"></td></tr>
913      <tr><td class="lineno" valign="top"></td><td class="left">    / %x54.68.75.72.73.64.61.79 ; Thursday</td><td> </td><td class="right">    / %x54.68.75.72.73.64.61.79 ; Thursday</td><td class="lineno" valign="top"></td></tr>
914      <tr><td class="lineno" valign="top"></td><td class="left">    / %x46.72.69.64.61.79 ; Friday</td><td> </td><td class="right">    / %x46.72.69.64.61.79 ; Friday</td><td class="lineno" valign="top"></td></tr>
915      <tr><td class="lineno" valign="top"></td><td class="left">    / %x53.61.74.75.72.64.61.79 ; Saturday</td><td> </td><td class="right">    / %x53.61.74.75.72.64.61.79 ; Saturday</td><td class="lineno" valign="top"></td></tr>
916      <tr><td class="lineno" valign="top"></td><td class="left">    / %x53.75.6E.64.61.79 ; Sunday</td><td> </td><td class="right">    / %x53.75.6E.64.61.79 ; Sunday</td><td class="lineno" valign="top"></td></tr>
917      <tr><td><a name="diff0052" /></td></tr>
918      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">delta-seconds</span> = 1*DIGIT</td><td> </td><td class="rblock">   <span class="insert">delay-seconds</span> = 1*DIGIT</td><td class="lineno" valign="top"></td></tr>
919      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
920      <tr><td class="lineno" valign="top"></td><td class="left">   field-name = &lt;comment, defined in [Part1], Section 3.2&gt;</td><td> </td><td class="right">   field-name = &lt;comment, defined in [Part1], Section 3.2&gt;</td><td class="lineno" valign="top"></td></tr>
921      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
922      <tr><td class="lineno" valign="top"></td><td class="left">   hour = 2DIGIT</td><td> </td><td class="right">   hour = 2DIGIT</td><td class="lineno" valign="top"></td></tr>
923      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
924      <tr><td class="lineno" valign="top"></td><td class="left">   language-range = &lt;language-range, defined in [RFC4647], Section 2.1&gt;</td><td> </td><td class="right">   language-range = &lt;language-range, defined in [RFC4647], Section 2.1&gt;</td><td class="lineno" valign="top"></td></tr>
925      <tr><td class="lineno" valign="top"></td><td class="left">   language-tag = &lt;Language-Tag, defined in [RFC5646], Section 2.1&gt;</td><td> </td><td class="right">   language-tag = &lt;Language-Tag, defined in [RFC5646], Section 2.1&gt;</td><td class="lineno" valign="top"></td></tr>
926      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
927      <tr><td class="lineno" valign="top"></td><td class="left">   mailbox = &lt;mailbox, defined in [RFC5322], Section 3.4&gt;</td><td> </td><td class="right">   mailbox = &lt;mailbox, defined in [RFC5322], Section 3.4&gt;</td><td class="lineno" valign="top"></td></tr>
928      <tr><td class="lineno" valign="top"></td><td class="left">   media-range = ( "*/*" / ( type "/*" ) / ( type "/" subtype ) ) *( OWS</td><td> </td><td class="right">   media-range = ( "*/*" / ( type "/*" ) / ( type "/" subtype ) ) *( OWS</td><td class="lineno" valign="top"></td></tr>
929      <tr><td class="lineno" valign="top"></td><td class="left">    ";" OWS parameter )</td><td> </td><td class="right">    ";" OWS parameter )</td><td class="lineno" valign="top"></td></tr>
930      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
931      <tr bgcolor="gray" ><td></td><th><a name="part-l27" /><small>skipping to change at</small><em> page 96, line 12</em></th><th> </th><th><a name="part-r27" /><small>skipping to change at</small><em> page 95, line 32</em></th><td></td></tr>
932      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
933      <tr><td class="lineno" valign="top"></td><td class="left">   weight = OWS ";" OWS "q=" qvalue</td><td> </td><td class="right">   weight = OWS ";" OWS "q=" qvalue</td><td class="lineno" valign="top"></td></tr>
934      <tr><td class="lineno" valign="top"></td><td class="left">   word = &lt;word, defined in [Part1], Section 3.2.6&gt;</td><td> </td><td class="right">   word = &lt;word, defined in [Part1], Section 3.2.6&gt;</td><td class="lineno" valign="top"></td></tr>
935      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
936      <tr><td class="lineno" valign="top"></td><td class="left">   year = 4DIGIT</td><td> </td><td class="right">   year = 4DIGIT</td><td class="lineno" valign="top"></td></tr>
937      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
938      <tr><td class="lineno" valign="top"></td><td class="left">Appendix E.  Change Log (to be removed by RFC Editor before publication)</td><td> </td><td class="right">Appendix E.  Change Log (to be removed by RFC Editor before publication)</td><td class="lineno" valign="top"></td></tr>
939      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
940      <tr><td class="lineno" valign="top"></td><td class="left">E.1.  Since RFC 2616</td><td> </td><td class="right">E.1.  Since RFC 2616</td><td class="lineno" valign="top"></td></tr>
941      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
942      <tr><td><a name="diff0053" /></td></tr>
943      <tr><td class="lineno" valign="top"></td><td class="lblock">   Changes up to the <span class="delete">first Working Group</span> Last Call draft are summarized</td><td> </td><td class="rblock">   Changes up to the <span class="insert">IETF</span> Last Call draft are summarized in <span class="insert">&lt;http://</span></td><td class="lineno" valign="top"></td></tr>
944      <tr><td class="lineno" valign="top"></td><td class="lblock">   in <span class="delete">&lt;http://trac.tools.ietf.org/html/</span></td><td> </td><td class="rblock"><span class="insert">   trac.tools.ietf.org/html/</span></td><td class="lineno" valign="top"></td></tr>
945      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   draft-ietf-httpbis-p2-semantics-21#appendix-F&gt;.</span></td><td> </td><td class="rblock"><span class="insert">   draft-ietf-httpbis-p2-semantics-24#appendix-E&gt;.</span></td><td class="lineno" valign="top"></td></tr>
946      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
947      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">E.2.  Since draft-ietf-httpbis-p2-semantics-21</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
948      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
949      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   Closed issues:</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
950      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
951      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/22&gt;: "ETag (and</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
952      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      other metadata) in status messages"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
953      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
954      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/96&gt;: "Conditional</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
955      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      GET text"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
956      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
957      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/146&gt;: "Clarify</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
958      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      description of 405 (Not Allowed)"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
959      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
960      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/223&gt;: "Allowing</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
961      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      heuristic caching for new status codes"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
962      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
963      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/315&gt;: "method</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
964      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      semantics: retrieval/representation"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
965      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
966      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/388&gt;: "User</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
967      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      confirmation for unsafe methods"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
968      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
969      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/404&gt;: "Tentative</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
970      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      Status Codes"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
971      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
972      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/418&gt;: "No-Transform"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
973      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
974      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/419&gt;: "p2 editorial</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
975      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      feedback"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
976      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
977      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/424&gt;: "Absence of</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
978      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      Accept-Encoding"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
979      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
980      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/428&gt;: "Accept-</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
981      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      Language ordering for identical qvalues"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
982      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
983      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/432&gt;: "Identify</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
984      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      additional status codes as cacheable by default"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
985      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
986      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/434&gt;: "mention in</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
987      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      header field considerations that leading/trailing WS is lossy"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
988      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
989      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">E.3.  Since draft-ietf-httpbis-p2-semantics-22</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
990      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
991      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   Closed issues:</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
992      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
993      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/436&gt;: "explain list</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
994      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      expansion in ABNF appendices"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
995      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
996      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/448&gt;: "Fallback for</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
997      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      Accept-Language"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
998      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
999      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/449&gt;: "Receiving a</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1000      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      higher minor HTTP version number"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1001      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1002      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/456&gt;: "Language-tag</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1003      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      vs. language-range"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1004      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1005      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/457&gt;: "Registering</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1006      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      x-gzip and x-deflate"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1007      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1008      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/459&gt;: "RFC2774 and</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1009      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      method registrations"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1010      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1011      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/488&gt;: "Selection</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1012      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      based upon request target"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1013      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1014      <tr><td><a name="diff0054" /></td></tr>
1015      <tr><td class="lineno" valign="top"></td><td class="lblock">E.<span class="delete">4.  Since draft-ietf-httpbis-p2-semantics-23</span></td><td> </td><td class="rblock">E.<span class="insert">2.  Since draft-ietf-httpbis-p2-semantics-24</span></td><td class="lineno" valign="top"></td></tr>
1016      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1017      <tr><td class="lineno" valign="top"></td><td class="left">   Closed issues:</td><td> </td><td class="right">   Closed issues:</td><td class="lineno" valign="top"></td></tr>
1018      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1019      <tr><td><a name="diff0055" /></td></tr>
1020      <tr><td class="lineno" valign="top"></td><td class="lblock">   o  <span class="delete">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/303&gt;: "400 response</span></td><td> </td><td class="rblock">   o  <span class="insert">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/432&gt;: "Review</span></td><td class="lineno" valign="top"></td></tr>
1021      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      isn't generic"</span></td><td> </td><td class="rblock"><span class="insert">      Cachability of Status Codes WRT 'Negative Caching'"</span></td><td class="lineno" valign="top"></td></tr>
1022      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1023      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/450&gt;: "p2 Editorial</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1024      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      feedback"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1025      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1026      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/452&gt;: "Content-</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1027      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      Length in HEAD responses"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1028      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1029      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/458&gt;: "Requirements</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1030      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      upon proxies for Expect"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1031      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1032      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/468&gt;: "Expectation</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1033      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      Extensions"</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
1034      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1035      <tr><td><a name="diff0056" /></td></tr>
1036      <tr><td class="lineno" valign="top"></td><td class="lblock">   o  <span class="delete">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/470&gt;: "What is</span></td><td> </td><td class="rblock">   o  <span class="insert">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/499&gt;: "RFC 1305 ref</span></td><td class="lineno" valign="top"></td></tr>
1037      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      'Cacheable'?"</span></td><td> </td><td class="rblock"><span class="insert">      needs to be updated to 5905"</span></td><td class="lineno" valign="top"></td></tr>
1038      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1039      <tr><td><a name="diff0057" /></td></tr>
1040      <tr><td class="lineno" valign="top"></td><td class="lblock">   o  <span class="delete">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/478&gt;: "MUSTs and</span></td><td> </td><td class="rblock">   o  <span class="insert">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/501&gt;: "idempotency:</span></td><td class="lineno" valign="top"></td></tr>
1041      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      other feedback"</span></td><td> </td><td class="rblock"><span class="insert">      clarify 'effect'"</span></td><td class="lineno" valign="top"></td></tr>
1042      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1043      <tr><td><a name="diff0058" /></td></tr>
1044      <tr><td class="lineno" valign="top"></td><td class="lblock">   o  <span class="delete">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/487&gt;: "Resubmission</span></td><td> </td><td class="rblock">   o  <span class="insert">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/503&gt;: "APPSDIR</span></td><td class="lineno" valign="top"></td></tr>
1045      <tr><td class="lineno" valign="top"></td><td class="lblock">      of <span class="delete">403"</span></td><td> </td><td class="rblock"><span class="insert">      review</span> of <span class="insert">draft-ietf-httpbis-p2-semantics-24"</span></td><td class="lineno" valign="top"></td></tr>
1046      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1047      <tr><td><a name="diff0059" /></td></tr>
1048      <tr><td class="lineno" valign="top"></td><td class="lblock">   o  <span class="delete">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/491&gt;: "does 205</span></td><td> </td><td class="rblock">   o  <span class="insert">&lt;http://tools.ietf.org/wg/httpbis/trac/ticket/517&gt;: "move IANA</span></td><td class="lineno" valign="top"></td></tr>
1049      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      allow chunked encoding?"</span></td><td> </td><td class="rblock"><span class="insert">      registrations to correct draft"</span></td><td class="lineno" valign="top"></td></tr>
1050      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1051      <tr><td class="lineno" valign="top"></td><td class="left">Index</td><td> </td><td class="right">Index</td><td class="lineno" valign="top"></td></tr>
1052      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1053      <tr><td class="lineno" valign="top"></td><td class="left">   1</td><td> </td><td class="right">   1</td><td class="lineno" valign="top"></td></tr>
1054      <tr><td class="lineno" valign="top"></td><td class="left">      1xx Informational (status code class)  50</td><td> </td><td class="right">      1xx Informational (status code class)  50</td><td class="lineno" valign="top"></td></tr>
1055      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1056      <tr><td class="lineno" valign="top"></td><td class="left">   2</td><td> </td><td class="right">   2</td><td class="lineno" valign="top"></td></tr>
1057      <tr><td class="lineno" valign="top"></td><td class="left">      2xx Successful (status code class)  51</td><td> </td><td class="right">      2xx Successful (status code class)  51</td><td class="lineno" valign="top"></td></tr>
1058      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1059      <tr><td class="lineno" valign="top"></td><td class="left">   3</td><td> </td><td class="right">   3</td><td class="lineno" valign="top"></td></tr>
1060      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
1061      <tr bgcolor="gray" ><td></td><th><a name="part-l28" /><small>skipping to change at</small><em> page 99, line 7</em></th><th> </th><th><a name="part-r28" /><small>skipping to change at</small><em> page 96, line 44</em></th><td></td></tr>
1062      <tr><td class="lineno" valign="top"></td><td class="left">      203 Non-Authoritative Information (status code)  52</td><td> </td><td class="right">      203 Non-Authoritative Information (status code)  52</td><td class="lineno" valign="top"></td></tr>
1063      <tr><td class="lineno" valign="top"></td><td class="left">      204 No Content (status code)  53</td><td> </td><td class="right">      204 No Content (status code)  53</td><td class="lineno" valign="top"></td></tr>
1064      <tr><td class="lineno" valign="top"></td><td class="left">      205 Reset Content (status code)  53</td><td> </td><td class="right">      205 Reset Content (status code)  53</td><td class="lineno" valign="top"></td></tr>
1065      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1066      <tr><td class="lineno" valign="top"></td><td class="left">   3</td><td> </td><td class="right">   3</td><td class="lineno" valign="top"></td></tr>
1067      <tr><td class="lineno" valign="top"></td><td class="left">      300 Multiple Choices (status code)  55</td><td> </td><td class="right">      300 Multiple Choices (status code)  55</td><td class="lineno" valign="top"></td></tr>
1068      <tr><td class="lineno" valign="top"></td><td class="left">      301 Moved Permanently (status code)  56</td><td> </td><td class="right">      301 Moved Permanently (status code)  56</td><td class="lineno" valign="top"></td></tr>
1069      <tr><td class="lineno" valign="top"></td><td class="left">      302 Found (status code)  56</td><td> </td><td class="right">      302 Found (status code)  56</td><td class="lineno" valign="top"></td></tr>
1070      <tr><td class="lineno" valign="top"></td><td class="left">      303 See Other (status code)  57</td><td> </td><td class="right">      303 See Other (status code)  57</td><td class="lineno" valign="top"></td></tr>
1071      <tr><td class="lineno" valign="top"></td><td class="left">      305 Use Proxy (status code)  57</td><td> </td><td class="right">      305 Use Proxy (status code)  57</td><td class="lineno" valign="top"></td></tr>
1072      <tr><td><a name="diff0060" /></td></tr>
1073      <tr><td class="lineno" valign="top"></td><td class="lblock">      306 (Unused) (status code)  5<span class="delete">7</span></td><td> </td><td class="rblock">      306 (Unused) (status code)  5<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
1074      <tr><td class="lineno" valign="top"></td><td class="left">      307 Temporary Redirect (status code)  58</td><td> </td><td class="right">      307 Temporary Redirect (status code)  58</td><td class="lineno" valign="top"></td></tr>
1075      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1076      <tr><td class="lineno" valign="top"></td><td class="left">   4</td><td> </td><td class="right">   4</td><td class="lineno" valign="top"></td></tr>
1077      <tr><td class="lineno" valign="top"></td><td class="left">      400 Bad Request (status code)  58</td><td> </td><td class="right">      400 Bad Request (status code)  58</td><td class="lineno" valign="top"></td></tr>
1078      <tr><td class="lineno" valign="top"></td><td class="left">      402 Payment Required (status code)  58</td><td> </td><td class="right">      402 Payment Required (status code)  58</td><td class="lineno" valign="top"></td></tr>
1079      <tr><td><a name="diff0061" /></td></tr>
1080      <tr><td class="lineno" valign="top"></td><td class="lblock">      403 Forbidden (status code)  5<span class="delete">8</span></td><td> </td><td class="rblock">      403 Forbidden (status code)  5<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
1081      <tr><td class="lineno" valign="top"></td><td class="left">      404 Not Found (status code)  59</td><td> </td><td class="right">      404 Not Found (status code)  59</td><td class="lineno" valign="top"></td></tr>
1082      <tr><td class="lineno" valign="top"></td><td class="left">      405 Method Not Allowed (status code)  59</td><td> </td><td class="right">      405 Method Not Allowed (status code)  59</td><td class="lineno" valign="top"></td></tr>
1083      <tr><td class="lineno" valign="top"></td><td class="left">      406 Not Acceptable (status code)  59</td><td> </td><td class="right">      406 Not Acceptable (status code)  59</td><td class="lineno" valign="top"></td></tr>
1084      <tr><td class="lineno" valign="top"></td><td class="left">      408 Request Timeout (status code)  60</td><td> </td><td class="right">      408 Request Timeout (status code)  60</td><td class="lineno" valign="top"></td></tr>
1085      <tr><td class="lineno" valign="top"></td><td class="left">      409 Conflict (status code)  60</td><td> </td><td class="right">      409 Conflict (status code)  60</td><td class="lineno" valign="top"></td></tr>
1086      <tr><td class="lineno" valign="top"></td><td class="left">      410 Gone (status code)  60</td><td> </td><td class="right">      410 Gone (status code)  60</td><td class="lineno" valign="top"></td></tr>
1087      <tr><td class="lineno" valign="top"></td><td class="left">      411 Length Required (status code)  61</td><td> </td><td class="right">      411 Length Required (status code)  61</td><td class="lineno" valign="top"></td></tr>
1088      <tr><td class="lineno" valign="top"></td><td class="left">      413 Payload Too Large (status code)  61</td><td> </td><td class="right">      413 Payload Too Large (status code)  61</td><td class="lineno" valign="top"></td></tr>
1089      <tr><td class="lineno" valign="top"></td><td class="left">      414 URI Too Long (status code)  61</td><td> </td><td class="right">      414 URI Too Long (status code)  61</td><td class="lineno" valign="top"></td></tr>
1090      <tr><td><a name="diff0062" /></td></tr>
1091      <tr><td class="lineno" valign="top"></td><td class="lblock">      415 Unsupported Media Type (status code)  6<span class="delete">1</span></td><td> </td><td class="rblock">      415 Unsupported Media Type (status code)  6<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
1092      <tr><td class="lineno" valign="top"></td><td class="left">      417 Expectation Failed (status code)  62</td><td> </td><td class="right">      417 Expectation Failed (status code)  62</td><td class="lineno" valign="top"></td></tr>
1093      <tr><td class="lineno" valign="top"></td><td class="left">      426 Upgrade Required (status code)  62</td><td> </td><td class="right">      426 Upgrade Required (status code)  62</td><td class="lineno" valign="top"></td></tr>
1094      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1095      <tr><td class="lineno" valign="top"></td><td class="left">   5</td><td> </td><td class="right">   5</td><td class="lineno" valign="top"></td></tr>
1096      <tr><td><a name="diff0063" /></td></tr>
1097      <tr><td class="lineno" valign="top"></td><td class="lblock">      500 Internal Server Error (status code)  <span class="delete">62</span></td><td> </td><td class="rblock">      500 Internal Server Error (status code)  <span class="insert">63</span></td><td class="lineno" valign="top"></td></tr>
1098      <tr><td class="lineno" valign="top"></td><td class="lblock">      501 Not Implemented (status code)  <span class="delete">62</span></td><td> </td><td class="rblock">      501 Not Implemented (status code)  <span class="insert">63</span></td><td class="lineno" valign="top"></td></tr>
1099      <tr><td class="lineno" valign="top"></td><td class="left">      502 Bad Gateway (status code)  63</td><td> </td><td class="right">      502 Bad Gateway (status code)  63</td><td class="lineno" valign="top"></td></tr>
1100      <tr><td class="lineno" valign="top"></td><td class="left">      503 Service Unavailable (status code)  63</td><td> </td><td class="right">      503 Service Unavailable (status code)  63</td><td class="lineno" valign="top"></td></tr>
1101      <tr><td class="lineno" valign="top"></td><td class="left">      504 Gateway Timeout (status code)  63</td><td> </td><td class="right">      504 Gateway Timeout (status code)  63</td><td class="lineno" valign="top"></td></tr>
1102      <tr><td class="lineno" valign="top"></td><td class="left">      505 HTTP Version Not Supported (status code)  63</td><td> </td><td class="right">      505 HTTP Version Not Supported (status code)  63</td><td class="lineno" valign="top"></td></tr>
1103      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
1104      <tr><td class="lineno" valign="top"></td><td class="left">   A</td><td> </td><td class="right">   A</td><td class="lineno" valign="top"></td></tr>
1105      <tr><td class="lineno" valign="top"></td><td class="left">      Accept header field  38</td><td> </td><td class="right">      Accept header field  38</td><td class="lineno" valign="top"></td></tr>
1106      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Charset header field  40</td><td> </td><td class="right">      Accept-Charset header field  40</td><td class="lineno" valign="top"></td></tr>
1107      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Encoding header field  41</td><td> </td><td class="right">      Accept-Encoding header field  41</td><td class="lineno" valign="top"></td></tr>
1108      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Language header field  42</td><td> </td><td class="right">      Accept-Language header field  42</td><td class="lineno" valign="top"></td></tr>
1109      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
1110      <tr bgcolor="gray" ><td></td><th><a name="part-l29" /><small>skipping to change at</small><em> page 100, line 42</em></th><th> </th><th><a name="part-r29" /><small>skipping to change at</small><em> page 98, line 30</em></th><td></td></tr>
1111      <tr><td class="lineno" valign="top"></td><td class="left">         content-coding  11</td><td> </td><td class="right">         content-coding  11</td><td class="lineno" valign="top"></td></tr>
1112      <tr><td class="lineno" valign="top"></td><td class="left">         Content-Encoding  12</td><td> </td><td class="right">         Content-Encoding  12</td><td class="lineno" valign="top"></td></tr>
1113      <tr><td class="lineno" valign="top"></td><td class="left">         Content-Language  13</td><td> </td><td class="right">         Content-Language  13</td><td class="lineno" valign="top"></td></tr>
1114      <tr><td class="lineno" valign="top"></td><td class="left">         Content-Location  15</td><td> </td><td class="right">         Content-Location  15</td><td class="lineno" valign="top"></td></tr>
1115      <tr><td class="lineno" valign="top"></td><td class="left">         Content-Type  10</td><td> </td><td class="right">         Content-Type  10</td><td class="lineno" valign="top"></td></tr>
1116      <tr><td class="lineno" valign="top"></td><td class="left">         Date  67</td><td> </td><td class="right">         Date  67</td><td class="lineno" valign="top"></td></tr>
1117      <tr><td class="lineno" valign="top"></td><td class="left">         date1  66</td><td> </td><td class="right">         date1  66</td><td class="lineno" valign="top"></td></tr>
1118      <tr><td class="lineno" valign="top"></td><td class="left">         day  66</td><td> </td><td class="right">         day  66</td><td class="lineno" valign="top"></td></tr>
1119      <tr><td class="lineno" valign="top"></td><td class="left">         day-name  66</td><td> </td><td class="right">         day-name  66</td><td class="lineno" valign="top"></td></tr>
1120      <tr><td class="lineno" valign="top"></td><td class="left">         day-name-l  66</td><td> </td><td class="right">         day-name-l  66</td><td class="lineno" valign="top"></td></tr>
1121      <tr><td><a name="diff0064" /></td></tr>
1122      <tr><td class="lineno" valign="top"></td><td class="lblock">         del<span class="delete">ta</span>-seconds  70</td><td> </td><td class="rblock">         del<span class="insert">ay</span>-seconds  70</td><td class="lineno" valign="top"></td></tr>
1123      <tr><td class="lineno" valign="top"></td><td class="left">         Expect  34</td><td> </td><td class="right">         Expect  34</td><td class="lineno" valign="top"></td></tr>
1124      <tr><td class="lineno" valign="top"></td><td class="left">         From  44</td><td> </td><td class="right">         From  44</td><td class="lineno" valign="top"></td></tr>
1125      <tr><td class="lineno" valign="top"></td><td class="left">         GMT  66</td><td> </td><td class="right">         GMT  66</td><td class="lineno" valign="top"></td></tr>
1126      <tr><td class="lineno" valign="top"></td><td class="left">         hour  66</td><td> </td><td class="right">         hour  66</td><td class="lineno" valign="top"></td></tr>
1127      <tr><td class="lineno" valign="top"></td><td class="left">         HTTP-date  64</td><td> </td><td class="right">         HTTP-date  64</td><td class="lineno" valign="top"></td></tr>
1128      <tr><td class="lineno" valign="top"></td><td class="left">         IMF-fixdate  66</td><td> </td><td class="right">         IMF-fixdate  66</td><td class="lineno" valign="top"></td></tr>
1129      <tr><td class="lineno" valign="top"></td><td class="left">         language-range  42</td><td> </td><td class="right">         language-range  42</td><td class="lineno" valign="top"></td></tr>
1130      <tr><td class="lineno" valign="top"></td><td class="left">         language-tag  13</td><td> </td><td class="right">         language-tag  13</td><td class="lineno" valign="top"></td></tr>
1131      <tr><td class="lineno" valign="top"></td><td class="left">         Location  68</td><td> </td><td class="right">         Location  68</td><td class="lineno" valign="top"></td></tr>
1132      <tr><td class="lineno" valign="top"></td><td class="left">         Max-Forwards  36</td><td> </td><td class="right">         Max-Forwards  36</td><td class="lineno" valign="top"></td></tr>
1133
1134     <tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
1135     <tr bgcolor="gray"><th colspan="5" align="center"><a name="end">&nbsp;End of changes. 64 change blocks.&nbsp;</a></th></tr>
1136     <tr class="stats"><td></td><th><i>216 lines changed or deleted</i></th><th><i> </i></th><th><i>135 lines changed or added</i></th><td></td></tr>
1137     <tr><td colspan="5" align="center" class="small"><br/>This html diff was produced by rfcdiff 1.38. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/" >http://tools.ietf.org/tools/rfcdiff/</a> </td></tr>
1138   </table>
1139   </body>
1140   </html>
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