Actually, not through the namespaces, obviously, since the namespace is what
it is, but maybe through versioning (like 2.0 and 2.1)?
Chuck White
Author, Mastering XSLT, Sybex Books
http://www.javertising.com/webtech
http://www.tumeric.net
Wouldn't the easiest way to handle two levels of conformance be to simply
create two different recommendations with two different namespaces?
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list