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UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres

Document GRBP-73-19

21 January 2021

73rd GRBP session (26-29 Jan 2021)

Submitted by ETRTO

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Previous Documents, Discussions, and Outcomes

73rd GRBP session (26-29 Jan 2021)

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

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.

Relates to UN R117 |

Reference Number:	SCUNV-10
Meeting Session(s):	11th SCUNV session (26 Apr)
Document date:	26 Apr 24
Regarding:	Safe and Clean Vehicles

Reference Number:	SCUNV-09
Meeting Session(s):	11th SCUNV session (26 Apr)
Document date:	26 Apr 24
Regarding:	Safe and Clean Vehicles

Reference Number:	SCUNV-11-01/Rev.1
Meeting Session(s):	11th SCUNV session (26 Apr)
Document date:	26 Apr 24
Regarding:	Safe and Clean Vehicles

Reference Number:	TF-AVRS-14-01
Meeting Session(s):	14th TF-AVRS session (27 May)
Document date:	26 Apr 24
Regarding:	Regulation Screening for ADS

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