For the current relationship of this specification to others, see this specification group: Multimodal Web Applications.
| 2013-04-16 | Proposed Recommendation |
| 2012-05-10 | Candidate Recommendation |
| 2011-04-07 | Last Call Working Draft |
| 2010-07-29 | Working Draft |
| 2009-10-29 | First Public Draft |