We agree. In XHTML2 we have adopted a slightly different convention using a stylesheet to annotate such requirements. See http://www.w3.org/TR/xhtml2/conformance.html#strict and let us know if you believe this will meet your needs.
We agree. In XHTML2 we have adopted a slightly different convention using a stylesheet to annotate such requirements. See http://www.w3.org/TR/xhtml2/conformance.html#strict and let us know if you believe this will meet your needs.