| DETA-20-02 | Draft report of the DETA informal group on its 19th session | |
| DETA-20-03 | Draft report of the DETA drafting group session held on 8 April 2015 | |
| DETA-20-08/Rev.1 | Proposal from drafting group on the draft UN Regulation No. 0 (document SGR0-16-03) |