Implementing ATAG 2.0 publication history Date Status 24 September 2015 Note 21 July 2015 Working Draft 4 June 2015 Working Draft 7 November 2013 Working Draft 10 September 2013 Working Draft 11 October 2012 Working Draft 10 April 2012 Working Draft 21 July 2011 Working Draft 26 April 2011 Working Draft 8 July 2010 Last Call Working Draft 29 October 2009 Working Draft 10 March 2008 Working Draft 23 April 2007 Working Draft 22 November 2004 Working Draft 14 March 2003 Working Draft