XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition) publication history Date Status 27 March 2018 Retired 1 August 2002 Recommendation 4 October 2001 Working Draft 26 January 2000 Recommendation 10 December 1999 Proposed Recommendation 24 November 1999 Working Draft 24 August 1999 Proposed Recommendation 5 May 1999 Working Draft 4 March 1999 Working Draft 24 February 1999 Working Draft 5 December 1998 Working Draft