For the current relationship of this specification to others, see this specification group: Voice.
| 2004-03-16 | Speech Recognition Grammar Specification Version 1.0 Recommendation |
| 2003-12-18 | Proposed Recommendation |
| 2002-06-26 | Candidate Recommendation |
| 2001-08-20 | Last Call Working Draft |
| 2001-01-03 | Working Draft |
| 2000-07-10 | First Public Draft |