"... various industries regularly make normative reference to non-final W3C documents, including PRs, CRs, and WDs" says http://lists.w3.org/Archives/Public/www-style/2011Jun/0730.html …
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"... various industries regularly make normative reference to non-final W3C documents, including PRs, CRs, and WDs" says http://lists.w3.org/Archives/Public/www-style/2011Jun/0730.html …