3 Sep 2021 UN R152: Proposal for Peak Braking Coefficient specifications (Japan) AEBS-18-02 2021-09-03
7 Sep 2021 UN R152: Proposal for editorial improvements (OICA) AEBS-18-03 2021-09-07
20 Sep 2021 UN R152: Proposal for amendments t GRVA/2021/22 regarding peak braking coefficient (PBC) GRVA-11-XX 2021-09-20