W3C XML Schema Definition Language (XSD) 1.1 Part 2: Datatypes publication history Date Status 5 April 2012 Recommendation 19 January 2012 Proposed Recommendation 21 July 2011 Candidate Recommendation Snapshot 3 December 2009 Last Call Working Draft 30 April 2009 Candidate Recommendation Snapshot 30 January 2009 Last Call Working Draft 20 June 2008 Last Call Working Draft 17 February 2006 Last Call Working Draft 16 January 2006 Working Draft 24 February 2005 Working Draft 16 July 2004 Working Draft