What rules have been used for the current list of codepoints?

[Michael Everson]

At 08:56 -0500 2006-12-15, Vint Cerf wrote:
>If we were fortunate enough to come up with algorithms/lists of codepoints
>that had the property "this set of rules defines codepoints suitable for
>IDNs" I would endorse proposing that such a property be incorporated into
>the UNICODE vocabulary.

Do you mean a sort of "white list"?
-- 
Michael Everson * http://www.evertype.com