HTML Microdata publication history

Date	Status
28 January 2021	Retired
26 April 2018	Working Draft
10 October 2017	Working Draft
9 October 2017	Working Draft
26 June 2017	Working Draft
4 May 2017	First Public Working Draft
29 October 2013	Note
25 October 2012	Working Draft
29 March 2012	Working Draft
25 May 2011	Last Call Working Draft
5 April 2011	Working Draft
13 January 2011	Working Draft
19 October 2010	Working Draft
24 June 2010	Working Draft
4 March 2010	Working Draft
25 August 2009	Working Draft
23 April 2009	Working Draft
12 February 2009	Working Draft
10 June 2008	Working Draft
22 January 2008	Working Draft