The Unicode Technical Committee has posted a new issue for public review and comment. Details are on the following web page: http://www.unicode.org/review/ Review periods for the new items close on October 25, 2010. Please see the page for links to discussion and relevant documents.
Briefly, the new issue is:
PRI #174 Proposed Draft UTR #49, "Unicode Character Categories"
This proposed draft UTR presents an approach to the categorization of Unicode characters, and documents a data file that implementers can use for defining Unicode character categories.
If you have comments for official UTC consideration, please post them by submitting your comments through our feedback & reporting page: http://www.unicode.org/reporting.html If you wish to discuss issues on the Unicode mail list, then please use the following link to subscribe (if necessary). Please be aware that discussion comments on the Unicode mail list are not automatically recorded as input to the UTC. You must use the reporting link above to generate comments for UTC consideration. http://www.unicode.org/consortium/distlist.html