State Chart XML (SCXML): State Machine Notation for Control Abstraction publication history Date Status 1 September 2015 Recommendation 30 April 2015 Proposed Recommendation 29 May 2014 Last Call Working Draft 13 March 2014 Candidate Recommendation Snapshot 1 August 2013 Last Call Working Draft 6 December 2012 Last Call Working Draft 16 February 2012 Working Draft 26 April 2011 Working Draft 16 December 2010 Working Draft 13 May 2010 Working Draft 29 October 2009 Working Draft 7 May 2009 Working Draft 16 May 2008 Working Draft 21 February 2007 Working Draft 24 January 2006 Working Draft 5 July 2005 Working Draft