Which statements apply to specifications, Web pages, and software?
IPR Notice and Disclaimers
General web site copyright, trademark, and legal disclaimer statements.
Document Notice/License
Information on reproducing W3C work including notes, submissions, recommendations, proposed working recommendations, working drafts and documentation. The document notice does not permit derivative works so as to prevent misleading alterations to our specifications that are then associated with the W3C.
Software Notice
Information on using and modifying W3C software. This is an open/free license; software under this license can be used with GPL licensed software, or proprietary licenses.