The Working Party on Passive Safety (GRSP) agreed to resume discussion on the worst cases of high-injury risk for all possible scenarios due, for example, to different heights of the vehicle from adjustable suspension systems (GRSP-65-17), as a follow-up of consideration of the Executive Committee of the 1998 Agreement.
| GRSP-69-43/Rev.1 | GTR 9: Proposal for an amendment to the Authorization for the development of amendments | |
| GRSP/2019/18 | UN R127: Proposal for Supplement 2 the 00 series of amendments, Supplement 2 to the 01 series of amendments and Supplement 1 to the 02 series of amendments |
| GRSP-65-17 | GTR 9: Proposal for Amendment 3 | |
| GRSP/2020/9 | UN R127 : Proposal for 03 series of amendments | |
| GRSP-69-21/Rev.1 | UN R127: Proposal for the 03 series of amendments |