| Date(s) | Description | Location | ||
|---|---|---|---|---|
| 8-11 | World Forum (WP.29-135) | Geneva | 8 Mar 2005 | March |
| 5- 8 | Pedestrian Safety IWG (PS-8) | Brussels | 5 Apr 2005 | April |
| 21-24 | World Forum (WP.29-136) | Geneva | 21 Jun 2005 | June |
| 5- 7 | Noise (GRB-42) | Geneva | 5 Sep 2005 | September |
| 7- 8 | Additional Sound Emissions Provisions (ASEP-1) | Amsterdam | 7 Nov 2005 | November |
| 15-18 | World Forum (WP.29-137) | Geneva | 15 Nov 2005 | November |