GRSP agreed to resume consideration of a proposal from the expert of Germany to extend the condition of necessity of an influence on the results of the impact test to all the criteria defined in the UN Regulation (ECE/TRANS/WP.29/GRSP/2021/29).
| GRSP/2021/29 | UN R153: Proposal for Supplement 2 | |
| GRSP/2021/29 | UN R153: Proposal for Supplement 2 | |
| GRSP/2021/29 | UN R153: Proposal for Supplement 2 | |
| GRSP/2021/29 | UN R153: Proposal for Supplement 2 | |
| GRSP/2021/29 | UN R153: Proposal for Supplement 2 | |
| GRSP/2021/29 | UN R153: Proposal for Supplement 2 |
| GRSP-72-32 | UN R153: Proposal for the supplement 3 to the original version |