GAR | GRB-68-15

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Wet grip test method improvement for passenger car tyres (C1)

Document GRB-68-15

13 September 2018

68th GRB session (12-14 Sep 2018)

Submitted by ETRTO

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Previous Documents, Discussions, and Outcomes

68th GRB session (12-14 Sep 2018)

19. | Tyres

31. The expert of ETRTO presented an overview of activities of the tyre industry and ISO with the aim to improve wet grip test method for passenger car tyres (C1) (GRB-68-15). GRB took note of this information.

Relates to GTR No. 16 | UN R117 |

Reference Number:	WP.29/2025/2
Meeting Session(s):	195th WP.29 session (3-7 Mar 2025)
Document date:	24 Dec 24
Document status:	Formal WP.29 review
Regarding:	Communications/Connectivity

Reference Number:	EVE-79-05
Meeting Session(s):	79th EVE session (17 Dec)
Document date:	23 Dec 24
Regarding:	GTR No. 21 EV Power Determination \| GTR No. 22 EV Battery Durability \| HD EV Battery Durability

Reference Number:	VIAQ-30-09
Meeting Session(s):	30th VIAQ session (11 Oct)
Document date:	23 Dec 24
Regarding:	MR 3: VIAQ

Reference Number:	WT-64-03
Meeting Session(s):	64th WT session (16 Dec)
Document date:	22 Dec 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

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Documents concerning GTR No. 16 Tires

Documents concerning UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

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