Proposal to address road surface adhesion in AEBS performance testing.
81. The World Forum considered draft amendments under agenda items 4.7.1 to 4.7.12 and recommended their submission to AC.1 for voting, including the latest modifications to ECE/TRANS/WP.29/2022/18, ECE/TRANS/WP.29/2022/19 and ECE/TRANS/WP.29/2022/20 (agenda items 4.7.7., 4.7.8 and 4.7.9.) adopted by GRVA at its January 2022 session, proposed in WP.29-186-05 and reproduced in Annex V of the session report.
73. The expert from the United Kingdom of Great Britain and Northern Ireland introduced GRVA-12-29, highlighting an amendment proposal adopted at the last session that inadvertently removed the 1 per cent slope criterion for the test track. GRVA supported the proposal and introduced further clarifications addressing omissions, as reproduced in GRVA-12-45.
74. GRVA adopted the document GRVA-12-45 and requested the secretariat to submit it, as amendment to ECE/TRANS/WP.29/2022/18, ECE/TRANS/WP.29/2022/19 and ECE/TRANS/WP29/2022/20, to WP.29 and AC.1 for consideration and vote at their March 2022 sessions.
75. The expert from Japan, Co-Chair of the IWG on Advanced Emergency Braking System (AEBS) for M1 and N1, reported (GRVA-11-20) on the activities of the IWG since the May 2021 session of GRVA. He explained that the group wanted to gather experience during the next two years, including on simulation, before submitting amendment proposals addressing tests via simulation.
76. He mentioned that the group produced GRVA-11-07 proposing amendments to the OICA proposal ECE/TRANS/WP.29/GRVA/2021/22.
77. The expert from Japan, Head of Delegation, proposed minor amendments to the proposal. The expert from Canada proposed clarifications with more accurate references to standards mentioned in the document.
78. GRVA adopted ECE/TRANS/WP.29/GRVA/2021/22, as amended by GRVA-11-40 (reproduced in Annex IV of the session report), and requested the secretariat to submit it, as draft supplements for the 00, 01 and 02 series of amendments to UN Regulation No. 152, to WP.29 and AC.1 for consideration and vote at their March 2022 sessions.
| GRVA/2021/22 | |
| GRVA-12-45 | |
| WP.29-186-05 |