Mark Ng wrote: > Is anyone aware of other things I should look at > before building some examples on the wiki ? A wider viewpoint would be to say that you want a way to associate a page with a standard with which it complies. This might be an ethical statement, but could also be a safety standard, or a law. This is similar to the previously posed ecolabel idea. On the rel-ecolabel page on the wiki, I added an idea for using Dublin Core's "conformsTo" term to cover this purpose: http://microformats.org/wiki/rel-ecolabel#RDFa -- Toby A Inkster <mailto:mail at tobyinkster.co.uk> <http://tobyinkster.co.uk>