GAR | WP.29/2022/11

Document Number WP.29/2022/11

1	2	3	4	6
Document title	UN R117: Proposal for new 03 series of amendments
Date	20 Dec 2021			Proposal to introduce a procedure and thresholds on wet grip performance for C1 tyres in worn state.

Status	Superseded
Rulemaking area(s)	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
Meeting(s)	WP.29 \| Session 186 \| 7-11 Mar 2022 Agenda item 4.6.9. Proposal for new 03 series of amendments to UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip) Agenda item 4.6. Consideration of draft amendments to existing UN Regulations submitted by GRBP
Related documents
	GRBP-74-33/Rev.1		UN R117: Proposal for amendments (Superseded)
	GRBP-75-25/Rev.1		UN R117: Proposal for amendments (Superseded)
	GRBP/2021/12		UN R117: Proposal for amendments (Superseded)
	WP.29/2022/83		UN R117: Proposal for new 03 series of amendments (Adopted by WP.29)
	WT-34-03		UN R117: Draft amendments to document WP.29/2022/11 on worn tyres
	WT-35-06		UN R117: Proposal to amend document GRBP/2022/11 on worn tyres
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Excerpts from session reports related to this document
WP.29 \| Session 186 \| 7-11 Mar 2022			78. The World Forum considered the draft amendments under agenda items 4.6.1, 4.6.3, 4.6.4 and 4.6.6 to 4.6.8. and recommended their submission to AC.1 for voting. 79. The World Forum recalled that it had accepted the request of the GRBP Chair to postpone to the June 2022 session consideration of the draft amendments under agenda items 4.6.2 and 4.6.9 (see para 60. above). 80. The representative of ETRTO proposed a modification to the draft amendments in ECE/TRANS/WP.29/2022/7 under agenda item 4.6.5 (WP.29-186-07). The representatives of the European Commission and the United Kingdom of Great Britain and Northern Ireland commented on the ETRTO proposal. Based on the received comments, the World Forum requested ETRTO to revise WP.29-186-07 and decided to postpone consideration of the draft amendments in ECE/TRANS/WP.29/2022/7 to the June 2022 session. In the interim, the World Forum requested the secretariat to arrange a written consultation of GRBP experts on the ETRTO proposal.