GAR | Replacement Brake Components


10 Nov 2022	UN R90: Proposal for Supplement 10 to the 02 series of amendments	WP.29/2022/148	2022-11-10
22 Sep 2022	UN R90: Proposal for a Corrigendum (Italy)	GRVA-14-17	2022-09-22
12 May 2022	UN R90: Proposal for a Supplement 9 to the 02 series of amendments	WP.29/2022/82	2022-05-12
19 Jan 2022	UN R90: Proposal to amend document GRVA/2021/29 (Italy)	GRVA-12-16	2022-01-19
13 Jan 2022	UN R90: Proposal for Supplement 8 to the 02 series of amendments	WP.29/2022/17	2022-01-13

UN R90: Proposal for Supplement 10 to the 02 series of amendments
Reference Number: WP.29/2022/148
Proposal from GRVA to correct an error in para. 2.3. Weight reduction solutions for brake discs must yield a higher (not lower) ratio between vehicle kinetic energy and mass of the disc braking surface than the reference disc.
Document date: 10 Nov 22
Document status: Adopted by WP.29
Relevant to UN Regulation No. 90 \| Replacement Brake Linings, Discs, and Drums
Adoption Vote
This proposal (WP.29/2022/148) was adopted by the World Forum. Thirty-two Contracting Parties out of the 47 applying UN R90 were present for the vote by AC.1. Thirty-two voted in favor with zero against and zero abstaining.
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UN R90: Proposal for Supplement 8 to the 02 series of amendments
Reference Number: WP.29/2022/17
Proposal to allow discs with a different geometry to be included in the same group as long as the disc itself is subject to lower thermal and mechanical stresses than the reference disc in order to improve testing efficiency.
Document date: 26 Dec 21
Document status: Adopted by WP.29
Relevant to UN Regulation No. 90 \| Replacement Brake Linings, Discs, and Drums
Adoption Vote
This proposal (WP.29/2022/17) was adopted by the World Forum. Thirty-three Contracting Parties out of the 47 applying UN R90 were present for the vote by AC.1. Thirty-three voted in favor with zero against and zero abstaining.
View full document file for more information