Working Party on Noise and Tyres
← Agenda item 5. (e)
5. (f) UN Regulation No. 172 (Snow performance and traction tyre classification for retreaded tyres)
Agenda item 5. (g) →
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Documentation

GRBP is invited to consider amendment proposals tabled by the experts from ETRTO.

GRBP-83-15/Rev.1 UN R172: Proposal to amend document GRBP/2026/10 (condensed version)
GRBP-83-16/Rev.1 UN R172: Proposal to amend document GRBP/2026/10 (Extended version)
GRBP-83-17 UN R172: Proposal to amend document GRBP/2026/11 (condensed version)
GRBP-83-18 UN R172: Proposal to amend document GRBP/2026/11 (extended version)
GRBP/2026/10 UN R172: Proposal for a 01 series of amendments
GRBP/2026/11 UN R172: Proposal for Supplement 2