GRBP/2024/25
UN R117: Proposal for a Supplement to the 04 series of amendments
Source(s)
ETRTO
Date
2 Jul 2024
Status
Formal GR review
Subject
Meeting(s)

Proposal to clarify that wet adhesion provisions apply to C1, C2, and C3 tyres, correct ISO and internal references, clarify symbols “ARC” and “ARR” relationships to indoor drum test method, and clarify application to M+S marked tyres.

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Excerpts from session reports
GRBP | Session 80 | 17-20 Sep 2024

27. The expert from ETRTO referred to their document with corrections to the 04 series of amendments to UN Regulation No. 117 (ECE/TRANS/WP.29/GRBP/2024/25) and requested to postpone its consideration, due to comments received from the experts of France, Netherlands and United Kingdom. GRBP agreed with this request and encouraged other experts to provide their comments as well.

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