UN R117: Proposal for new 03 series of amendments
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Proposal to introduce a procedure and thresholds on wet grip performance for C1 tyres in worn state.

Reference Number: WP.29/2022/11
Date: 20 December 2021
Proposal Status: Superseded
Related Documents:
GRBP-74-33/Rev.1 | UN R117: Proposal for amendments
GRBP-75-25/Rev.1 | UN R117: Proposal for amendments
GRBP/2021/12 | UN R117: Proposal for amendments
WP.29/2022/83 | UN R117: Proposal for new 03 series of amendments
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
Discussion(s):
World Forum for the Harmonization of Vehicle Regulations | Session 186 | 7-11 Mar

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.