| GRRF-78-17 | Report from the informal working group on Modular Vehicle Combinations (MVC) | |
| GRRF-78-40 | Report on the status of work on the issue of electro-hydraulic systems | |
| GRRF-78-50 | Alternative text concerning the CEL Annex and its application to functions or systems defined within a separate Regulation | |
| GRRF-78-52 | Cross reference to Regulation No. 10 in Regulation No. 78 | |
| GRRF-78-52 | Cross reference to Regulation No. 10 in Regulation No. 78 | |
| GRRF/2004/11 | Proposal for a draft amendment to Regulation No. 13 | |
| GRRF/2013/13 | Proposal for collective amendments - Regulation Nos. 13, 13-H, 79, 89, and the LDWS and AEBS regulations | |
| GRRF/2013/29 | Proposal for amendments to UN Regulation No. 13 | |
| GRRF/2014/21 | Proposal for amendments to Regulation No. 78 | |
| GRRF/2014/27 | Proposal for an amendment to Regulation No. 13 | |
| WP.29/2014/3 | Proposal for Supplement 11 to the 11 series of amendments to Regulation No. 13 |