2143 2005-09-12 16:40:50 +0000 R-152: When is T designator required with duration? 2009-04-21 19:25:04 +0000 1 1 1 Unclassified XML Schema Datatypes: XSD Part 2 1.0 only All All CLOSED FIXED P2 normal --- 1 sandygao cmsmcq www-xml-schema-comments oldest_to_newest 6096 0 sandygao 2005-09-12 16:40:50 +0000 3.2.6.1 says: "The designator 'T' shall be absent if all of the time items are absent" Shouldn't this be "if and only if" rather than "if"? I don't think something like P24H can be allowed since there would be an ambiguity whether M meant months or minutes. (The use of "shall" here feels rather ISO-ish; tt would be more stylistically consistent to use "must".) See: http://lists.w3.org/Archives/Public/www-xml-schema-comments/2002AprJun/0082.html 6097 1 sandygao 2005-09-12 16:41:09 +0000 http://lists.w3.org/Archives/Public/www-xml-schema-comments/2002AprJun/0086.html Resolution: Discussed at the May 31 telecon. Errata text proposed at: http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2002May/0151.html was approved. Erratum E2-24 was added.