| Revision of UN R90 |
| Reference Number: GRVA-11-35 |
| Submitted by: Italy |
| Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021) |
| Document date: 28 Sep 21 |
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| UN R90: Proposal for Supplement 7 to the 02 series of amendments | |
| Reference Number: WP.29/2021/139 | |
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Proposal from GRVA to replace the specification of the type and size of brake caliper and brake disc for brake lining CoP assessment with specifications for a pad area and thickness of the original approval. The original specification corresponds to obsolete caliper and rotor configurations no longer in widespread use. |
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| Meeting Sessions: 185th WP.29 session (23-26 Nov 2021) | |
| Document date: 08 Sep 21 | |
| Document status: Adopted by WP.29 | |
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| Adoption Vote | |
| This proposal (WP.29/2021/139) was adopted by the World Forum. Thirty-three Contracting Parties out of the 46 applying UN R90 were present for the vote by AC.1. Thirty-two voted in favor with zero against and one abstaining. | |
| View full document file for more information | |
| UN R90: Proposal for amendments |
| Reference Number: GRVA/2021/28 |
| Proposal allows 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. Aims at simplifying the definition of disk groups, reducing their number, while providing the same guarantees from a technical point of view. |
| Submitted by: Italy |
| Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021) |
| Document date: 14 Jul 21 |
| Document status: Superseded |
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| View full document file for more information |
| UN R90: Proposal for amendments |
| Reference Number: GRVA/2021/29 |
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Clarifies the regulation and its scope, by specifying the grouping criteria of the brake lining assemblies. It provides clear instructions about grouping criteria for brake shoes to allow brake shoes manufacturers to proceed with the homologation |
| Submitted by: Italy |
| Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021) |
| Document date: 14 Jul 21 |
| Document status: Superseded |
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| Conformity of Production provisions under UN R90 |
| Reference Number: GRVA-10-29 |
| Submitted by: CLEPA |
| Meeting Sessions: 10th GRVA session (25-28 May 2021) |
| Document date: 27 May 21 |
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| UN R90: Proposal for amendments to document GRVA/2021/15 |
| Reference Number: GRVA-10-28 |
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ECE/TRANS/WP.29/GRVA/2021/15 was prepared by the expert from the European Association of Automotive Suppliers (CLEPA) to resolve the problem of fulfilling increasingly difficult Conformity of Production (CoP) routine obligations caused by unavailability of the specifically prescribed hardware. |
| Submitted by: CLEPA |
| Meeting Sessions: 10th GRVA session (25-28 May 2021) |
| Document date: 24 May 21 |
| Document status: Superseded |
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| UN R90: Proposal to amend document GRVA/2021/15 |
| Reference Number: GRVA-09-41 |
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Proposal to address difficulty in Conformity of Production (CoP) routine obligations caused by unavailability of specifically prescribed hardware. |
| Submitted by: CLEPA |
| Meeting Sessions: 9th GRVA session (1-5 Feb 2021) |
| Document date: 05 Feb 21 |
| Document status: Superseded |
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Relevant to
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| View full document file for more information |
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