Proposal to modify the draft amendments to UN Regulation No. 109
Download in .pdf format Download in .doc format

Proposal to include material characteristics of the tire tread in the technical requirements since the definition of “snow tyre for use in severe snow conditions” refers both to tread compound and tread pattern.

Reference Number: GRRF-79-27
Origin: Hungary
Date: 16 February 2015
Proposal Status: Superseded
Related Documents:
GRRF-79-28 | Proposal to modify the draft amendments to UN Regulation No. 109
GRRF/2015/3 | Proposal for amendments to Regulation No. 109
Discussion(s):
Working Party on Brakes and Running Gear | Session 79 | 16-20 Feb 2015

34. The expert from France presented ECE/TRANS/WP.29/GRRF/2015/3, amended by GRRF-78-10 and GRRF-79-28, introducing provisions for the type approval of retreaded snow tyres for use in severe snow conditions. The expert from Hungary introduced GRRF 79 27, providing some comments. GRRF adopted the proposal as amended (GRRF-79-28 and GRRF-79-34) by Annex III and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2015 sessions as draft Supplement 7 to Regulation No. 109.