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Working Party on Noise and Tyres
Session 72
7-9 Sep 2020 | Geneva

This session is scheduled to be held in Geneva, starting on 7 September at 12.30 p.m. and concluding on 9 September at 5.30 p.m.

Agenda Item 5. (e) UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)
Documentation
Annotations
GRBP-72-06 Status report of the Working Group on Worn Tyres
GRBP-72-23 Snow tyre provisions - status report
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-26/Rev.1 Comments on Worn Tyres working group terms of reference
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP/2020/16 UN R117: Proposal for amendment
GRBP/2020/17 UN R117: Proposal for amendment
GRBP/2020/17 UN R117: Proposal for amendment

GRBP will consider two proposals tabled by the experts from ETRTO.

GRBP-72-06 Status report of the Working Group on Worn Tyres
GRBP-72-23 Snow tyre provisions - status report
GRBP-72-23 Snow tyre provisions - status report
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-26/Rev.1 Comments on Worn Tyres working group terms of reference
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP/2020/17 UN R117: Proposal for amendment

GRBP may resume discussion on the proposal submitted by the Group Of Interested Experts on snow tyre provisions (GOIE)

GRBP-72-02 Worn tyres: Proposal for working group terms of reference
GRBP-72-06 Status report of the Working Group on Worn Tyres
GRBP-72-06 Status report of the Working Group on Worn Tyres
GRBP-72-23 Snow tyre provisions - status report
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-26/Rev.1 Comments on Worn Tyres working group terms of reference
GRBP-72-26/Rev.1 Comments on Worn Tyres working group terms of reference
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP/2020/17 UN R117: Proposal for amendment

GRBP will be briefed on the activities of the IWG on Wet Grip Performance of Tyres in a Worn State (IWG WGWT) and will consider a proposal for its revised Terms of Reference, together with a complementary amendment submitted by the expert from EC

GRBP-72-06 Status report of the Working Group on Worn Tyres
GRBP-72-23 Snow tyre provisions - status report
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-25 Study on sound level limits of M- and N-category vehicles
GRBP-72-26/Rev.1 Comments on Worn Tyres working group terms of reference
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP-72-29 UN R117: Proposal for amendments to document GRBP/2020/16
GRBP/2020/17 UN R117: Proposal for amendment

GRBP may wish to receive information on an EC-sponsored study on sound level limits of M- and N-category vehicles.

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