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                                        1.
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                                        Clear description of the referenced document:
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                                        2.
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                                        Status of approval:
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                                        This is a W3C Recommendation Published in 2004.
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                                        3.
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                                        Justification for the specific reference:
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                                        T.813 describes example image structure definitions, and the W3C's XML Schema is used for this definitions. The XML Schema Part 0 contains these XML Schema usages. Thus the XML Schema Part 0 is referenced.
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                                        4.
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                                        Current information, if any, about IPR issues:
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                                        No Issues.
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                                        5.
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                                        Other useful information describing the "Quality" of the document:
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                                        XML Schema Part 0 Second edition was published in October 2004, and has been widely used. Conformance requirements are clear, and the specification is readily and widely available.
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                                        6.
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                                        The degree of stability or maturity of the document:
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                                        The document is considered stable and provides a complete description of XML Schema Part 0.
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                                        7.
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                                        Relationship with other existing or emerging documents:
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                                        XML Schema Part 0 is related to the following:
"	W3C XML 1.0, Extensible Markup Language (XML) 1.0 (Second Edition), W3C 2000.
"	W3C XML Schema Part 2, XML Schema Part 2: Datatypes, W3C 2001.
"	W3C XML Information Set, XML Information Set, W3C 2001.
"	W3C XML Namespaces 1.0, Namespaces in XML, W3C 1999.
"	W3C XPath, XML Path Language, W3C 1999.
"	W3C XPointer, XML Pointer Language, W3C 2001.
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                                        8.
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                                        Any explicit references within that referenced document should also be listed:
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                                        None
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                                        9.
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                                        Qualification of
                                        W3C:
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                                        W3C is qualified for including references in ITU-T Recommendations under Recommendation A.5 procedures.
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                                        10.
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                                        Other (for any supplementary information):
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                                        All standards are available on-line. An index of Recommendation and their status may be found in the W3C archives at http://www.w3.org/TR/ .
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