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15. On behalf of IWG for Wet Grip on Worn Tyres (WGWT), the expert of France reported on their progress (GRBP-73-18). |
GRBP-73-18 | Status report of the Worn Tyres working group
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16. The expert from EC proposed to include C2 and C3 tyres in the Terms of Reference of IWG WGWT (GRBP-73-02). The expert from ETRTO presented a preliminary assessment of wet grip on worn C2 and C3 tyres (GRBP-73-22) and suggested further modifications to the Terms of Reference (GRBP-73-08). Based on a consolidated proposal in GRBP-73-27-Rev.1, GRBP adopted revised Terms of Reference of IWG WGWT as laid down in Annex III to the session report. |
GRBP-72-02 | Worn tyres: Proposal for working group terms of reference
GRBP-73-22 | Tyre industry preliminary assessment of wet grip on worn C2 and C3 tyres
GRBP-73-08 | Proposal to amend the Worn Tyres working group terms of reference
GRBP-73-27/Rev.1 | Working group on Worn Tyres: Proposal for revised terms of reference
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17. The expert from ETRTO proposed to introduce in UN Regulation No.117 a definition of “ice tyre” for C1 tyres (GRBP-73-19). The Chair invited ETRTO to submit a working document for consideration at the next session. |
GRBP-73-19 | UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres
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