UN Regulation No. 117
Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance

Series of Amendments and Supplements
Revisions and Amendments
Fifty-three Contracting Parties
Related groups: GRB, GRBP, GRRF, STD, TFST, and WT
Latest Documents
24 Jul 2020
Minutes of the 13th Worn Tyres working group session | WT-13-06
2020-07-24 2020-07-24
24 Jul 2020
Participants list from the 13th Worn Tyres working group session | WT-13-05
2020-07-24 2020-07-24
24 Jul 2020
Worn Tyres working group draft status report to GRBP | WT-13-04
2020-07-24 2020-07-24
24 Jul 2020
Status of the Worn Tyres working group work plan | WT-13-03
2020-07-24 2020-07-24
24 Jul 2020
Worn tyres: Proposal for working group terms of reference | GRBP-72-02
2020-07-24 2020-07-24
A total of 345 documents are available. See more
Upcoming Meetings
Working Party on Noise and Tyres | Session 72 | 7-9 Sep