XSLT and XQuery Serialization 3.0 publication history Date Status 8 April 2014 Recommendation 22 October 2013 Proposed Recommendation 28 March 2013 Candidate Recommendation Snapshot 8 January 2013 Last Call Working Draft 13 December 2011 Last Call Working Draft 14 June 2011 Working Draft 14 December 2010 Working Draft 15 December 2009 Working Draft