| GRRF-74-43 | Tests supporting provisions for the snow test for tyres of category C3 | |
| GRRF-75-10 | Proposal for amendments to the IWVTA relevance assessment of the UN Regulations in scope of GRRF | |
| GRRF-75-10 | Proposal for amendments to the IWVTA relevance assessment of the UN Regulations in scope of GRRF |