| GRRF/2013/19 | Proposal for amendment to UN Regulation No. 54 | |
| GRRF/2013/20 | Proposal for amendments to UN Regulation No. 75 | |
| GRRF/2013/21 | Proposal for amendments to Regulation No. 75 | |
| GRRF/2013/21 | Proposal for amendments to Regulation No. 75 | |
| GRRF/2013/22 | Proposal for amendments to Regulation No. 106 | |
| GRRF/2013/23 | Proposal for amendments to Regulation No. 106 | |
| GRRF/2013/24 | Proposal for amendments to Regulation No. 106 | |
| GRRF/2013/24 | Proposal for amendments to Regulation No. 106 | |
| GRRF/2013/26 | Proposal for corrigendum to Regulation No. 54 | |
| GRRF/2013/26 | Proposal for corrigendum to Regulation No. 54 |