Status report of the Worn Tyres working group
Document GRBP-73-18
21 January 2021
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Previous Documents, Discussions, and Outcomes
5. (d) | UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)

15. On behalf of IWG for Wet Grip on Worn Tyres (WGWT), the expert of France reported on their progress (GRBP-73-18).

Relates to UN R117 |