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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

Fifty-one Contracting Parties apply this regulation.
Related groups: GRB, GRBP, GRRF, STD, TFST, and WT
Regulation Texts: Revisions and Amendments | Series of Amendments and Supplements
Latest Documents
2 Jun 2020
Minutes of the 11th Worn Tyres working group session | WT-11-07
2020-06-02 12:19:27 UTC
2 Jun 2020
Participants list from the 11th Worn Tyres working group session | WT-11-06
2020-06-02 12:18:19 UTC
2 Jun 2020
Worn tyres: UTAC aggregated test report | WT-11-05
2020-06-02 12:17:20 UTC
A total of 324 documents are available. See more
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