Note that I can find some references for the MES-* subsets in Google, but in various web sites, and I don't know which one is good and complete.
For example I have these summary pages for MES-1 and MES-2: http://www.cl.cam.ac.uk/~mgk25/ucs/mes-1-rationale.html http://www.cl.cam.ac.uk/~mgk25/ucs/mes-2-rationale.html by Markus Kuhn (these are documented as "early drafts", dated 1998), who also publishes a good introductory page to Unicode-ISO/IEC0646 and UTF-8 implementation in softwares at: http://www.cl.cam.ac.uk/~mgk25/unicode.html#subsets (the anchor points to the relevant section about subsets) Also, it points to this PDF document: http://www.evertype.com/standards/is10646/pdf/cwa13873.pdf (Multilingual European Subsets in ISO/IEC 10646-1, reference CWA 13873:2000, dated 2000-03-01) It seems relevant for MES-1 and MES-2, but I wonder if it's a good reference for MES-3A and MES-3B if they were finaly approved) Philippe.

