| GRPE-66-09/Rev.1 | Pollutant Emissions in the Transportation Sector | |
| GRPE-66-09/Rev.1 | Pollutant Emissions in the Transportation Sector | |
| GRPE-66-10 | Proposal to change document GRPE/2013/8 and for new amendments to the 06 series of amendments to Regulation No. 49 | |
| GRPE-66-10 | Proposal to change document GRPE/2013/8 and for new amendments to the 06 series of amendments to Regulation No. 49 | |
| GRPE-66-25 | Revisions to Proposal for Supplement 6 to the 05 series of amendments to Regulation No. 49 | |
| GRPE-66-35/Rev.1 | Updated proposal to revise the 06 series of amendments to UN Regulation No. 49 | |
| GRPE-66-39 | Update on the proposal to introduce dual-fuel engines into UN Regulation 49 Revision 5 (annex 11) | |
| GRPE/2013/7 | Proposal for Supplement 6 to the 05 series of amendments to Regulation No. 49 | |
| GRPE/2013/8 | Proposal for Supplement 2 to the 06 series of amendments to Regulation No. 49 | |
| GRPE/2013/8 | Proposal for Supplement 2 to the 06 series of amendments to Regulation No. 49 |