UN R (Studded Tyres): Proposals for amendments
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This proposal aligns with the “Alpine symbol” location that is not restricted to the lower area of the tyre as prescribed in UN Regulation No. 117, especially considering the larger dimensions of the “Snow Grip Marking for Studded Tyres"

Reference Number: GRBP-74-32
Origin: ETRTO
Date: 12 September 2021
Proposal Status: Approved by GR
Related Documents:
GRBP/2021/5/Rev.1 | Studded tyres: Proposal for a draft new UN Regulation
Working Party on Noise and Tyres | Session 74 | 15-17 Sep 2021

30. The expert from Finland presented a revised proposal for a new UN Regulation on studded tyres that had been prepared by TF ST (ECE/TRANS/WP.29/GRBP/2021/5/Rev.1). The expert from ETRTO suggested several modifications to the proposal (GRBP-74-32). GRBP adopted ECE/TRANS/WP.29/GRBP/2021/5/Rev.1 as amended by GRBP-74-32 and requested the secretariat to submit it for consideration and vote at the March 2022 sessions of WP.29 and AC.1 as a new draft UN Regulation.