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UN R117: Proposal for C1 tyre rolling noise temperature correction update

Document GRBP-77-11

31 January 2023

77th GRBP session (7-10 Feb 2023)

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Previous Documents, Discussions, and Outcomes

77th GRBP session (7-10 Feb 2023)

5. (e) | UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)

24. The expert from IWG MU proposed to update the rolling noise temperature correction for C1 tyres (GRBP-77-11 and GRBP-77-12). GRBP invited IWG MU to submit an official document for consideration at the next session.

Reference Number:	TF-AVRS-12-08
Submitted by:	Germany
Meeting Session(s):	12th TF-AVRS session (27 Mar)
Document date:	18 Apr 24
Regarding:	GTR No. 15 WLTP \| Regulation Screening for ADS

Reference Number:	TF-AVRS-12-07
Submitted by:	Germany
Meeting Session(s):	12th TF-AVRS session (27 Mar)
Document date:	18 Apr 24
Regarding:	UN R85 Net Power Measurement \| Regulation Screening for ADS

Reference Number:	EVE-69-23
Submitted by:	China
Meeting Session(s):	69th EVE session (16-17 Apr)
Document date:	18 Apr 24
Regarding:	HD EV Battery Durability
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Reference Number:	CLIV-02-05/Rev.1
Meeting Session(s):	2nd CLIV session (19 Apr)
Document date:	18 Apr 24
Regarding:	Children left in cars

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