Working Party on Noise and Tyres
18-21 Feb | Geneva
Agenda Item 6. (h) UN Regulation No. 172 (Snow performance of retreaded tyres and classification as traction tyre)
Documentation
Annotations
GRBP-81-27/Rev.2 UN R172: Proposal to supersede document GRBP/2025/17
GRBP/2025/17 UN R172: Proposal for Supplement 1

GRBP is invited to address amendment proposals prepared by the expert from ETRTO which introduce new reference tyres and editorial corrections.