Timed Text Markup Language 2 (TTML2) (2nd Edition) publication history

Date	Status
9 March 2021	Candidate Recommendation Snapshot
28 January 2020	Candidate Recommendation Snapshot
8 November 2018	Recommendation
4 October 2018	Proposed Recommendation
14 August 2018	Candidate Recommendation Snapshot
28 June 2018	Candidate Recommendation Snapshot
13 March 2018	Candidate Recommendation Snapshot
30 June 2017	Working Draft
6 January 2017	Working Draft
17 November 2016	Working Draft
24 May 2016	Working Draft
12 February 2015	First Public Working Draft