Date	Status
28 January 2021	Retired
14 December 2017	Recommendation
2 November 2017	Proposed Recommendation
8 August 2017	Candidate Recommendation Snapshot
18 July 2017	Working Draft
9 May 2017	Working Draft
6 April 2017	Working Draft
28 February 2017	Working Draft
17 January 2017	Working Draft
6 December 2016	Working Draft
25 October 2016	Working Draft
18 August 2016	First Public Working Draft