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UN R117: Justification for document GRBP/2019/14

Document GRBP-71-26

29 January 2020

71st GRBP session (28-31 Jan 2020)

Supporting information regarding the proposal for the type approval of special-use tyres designed for severe snow conditions.

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Previous Documents, Discussions, and Outcomes

76th GRBP session (5-7 Sep 2022)

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

24. The experts from ETRTO tabled proposals which aimed to introduce provisions for type approval of special use tyres that fulfil the requirements for snow performance (ECE/TRANS/WP.29/GRBP/2022/18 and ECE/TRANS/WP.29/GRBP/2022/19).

25. GRBP adopted ECE/TRANS/WP.29/GRBP/2022/19, as amended by GRBP-76-21, and requested the secretariat to submit it for consideration and vote at the March 2023 sessions of WP.29 and AC.1 as part of draft Supplement 15 to the 02 series of amendments to UN Regulation No. 117.

26. GRBP adopted ECE/TRANS/WP.29/GRBP/2022/18 and requested the secretariat to submit it for consideration and vote at the March 2023 sessions of WP.29 and AC.1 as part of draft Supplement 1 to the 03 series of amendments to UN Regulation No. 117.

71st GRBP session (28-31 Jan 2020)

70th GRBP session (11-13 Sep 2019)

Reference Number:	TF-AVRS-13-03/Rev.1
Submitted by:	OICA
Meeting Session(s):	13th TF-AVRS session (23 Apr)
Document date:	24 Apr 24
Regarding:	UN R115 LPG/CNG Retrofit Systems

Reference Number:	EqOP-WS-01-09
Submitted by:	Chalmers and Folksam
Meeting Session(s):	EqOP-WS-01 (5-6 Sep 2023)
Document date:	31 Mar 22
Regarding:	Equitable Occupant Protection

Reference Number:	TA-23-01/Rev.1
Meeting Session(s):	23rd TA session (25 Apr)
Document date:	24 Apr 24
Regarding:	Tyre wear

Reference Number:	TA-23-04
Submitted by:	ETRTO
Meeting Session(s):	23rd TA session (25 Apr)
Document date:	24 Apr 24
Regarding:	Tyre wear

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