Progress Events publication history

Date	Status
2 June 2020	Retired
11 February 2014	Recommendation
12 December 2013	Proposed Recommendation
22 September 2011	Candidate Recommendation Snapshot
9 August 2011	Last Call Working Draft
10 March 2011	Last Call Working Draft
19 October 2010	Working Draft
21 May 2008	Working Draft
23 October 2007	Working Draft
19 April 2007	Working Draft