GAR | GRRF/2013/30

Proposal for amendments to Regulation No. 117

Document GRRF/2013/30

5 July 2013

75th GRRF session (17-19 Sep 2013)

Text prepared by the European Tyre and Rim Technical Organisation (ETRTO) in order to correct inconsistencies in time measurement accuracy in Annex 6 of UN R 117.

Submitted by ETRTO

Status: Withdrawn

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Previous Documents, Discussions, and Outcomes

75th GRRF session (17-19 Sep 2013)

7. (b) | Regulation No. 117 (Tyre rolling noise and wet grip adhesion)

29. The expert from ETRTO withdrew ECE/TRANS/WP.29/GRRF/2013/30 and, as a result, the experts from the Russian Federation withdrew GRB-58-13. The expert from Canada sought for information from GRRF on the temperature to test snow tyres. The expert from IMMA offered to provide information to Canada in a bilateral discussion.

Relates to 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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