References to ISO/IEC 10646-1 should be ISO/IEC 10646:2003.
general
ed
Proposed Disposition of DIS 29500 Comment US-0287 (Modified: 2007-12-05) Agreed; the following change will be made to Part 1, ยง2.4, page 3, line 22: The document character set shall conform to the Unicode Standard and ISO/IEC 10646:2003 10646-1 , with either the UTF-8 or UTF-16 encoding form, as required by the XML 1.0 standard.
Just fix it