What are the W3C standards for HTML?
Today the W3C produces XHTML standards. Their completed work can
be found at http://www.w3.org/standards/techs/html#w3c_all. The
original XHTML 1.0 specification is located at
http://www.w3.org/TR/2002/REC-xhtml1-20020801, and an updated
version 1.1 is at
http://www.w3.org/TR/2001/REC-xhtml11-20010531.