GAR | WP.29/2025/78

Document Number WP.29/2025/78

1	2	3	4	5	6	7	9	10
Document title	UN R172: Proposal for Supplement 1
Date	10 Apr 2025				Proposal to: Add new reference tyres C3 SRTTs 19.5 and 22.5 siped and related transitional provisions Simplify the wording of the requirements for professional off-road tyres Make editorial corrections where needed throughout the text.

Status	Adopted
Rulemaking area(s)	UN R172 Traction/snow retreaded tyres
Regulatory impact	Original text \| Supplement 1
Meeting(s)	WP.29 \| Session 196 \| 23-27 Jun 2025 Agenda item 4.8.13. UN R172: Proposal for Supplement 1
Related documents
	GRBP/2025/17		UN R172: Proposal for Supplement 1 (Superseded)
	GRBP-81-27/Rev.2		UN R172: Proposal to supersede document GRBP/2025/17 (Superseded)
Downloads:		UNECE server		.pdf format	.docx format	GAR server	.pdf format	.docx format