| UN R117: Proposal for Supplement 12 to the 02 series of amendments | |
| Reference Number: WP.29/2020/75 | |
|
Proposal to adapt the rolling-sound measurement procedures to accommodate special C2 tyres presenting a section width wider than 200 mm, aspect ratio lower than 55, rim diameter code lower than 15 and without any dual fitting indication (i.e. the front size 175/75R15 LT and the rear size 235/50R14 LT or the front size 175/75R15 LT and the rear size 265/50R14 LT). |
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| Meeting Sessions: 181st WP.29 session (24 Jun 2020) | |
| Document date: 31 Mar 20 | |
| Document status: Adopted text published | |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance | |
| Adoption Vote | |
| This proposal (WP.29/2020/75) was adopted by the World Forum. Forty-one Contracting Parties out of the 53 applying UN R117 were present for the vote by AC.1. Forty-one voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |
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