Working Party on Noise and Tyres
26-29 Jan 2021 | Geneva
Agenda Item 5. (d) UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)
Documentation
Annotations
GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-08 Proposal to amend the Worn Tyres working group terms of reference
GRBP-73-11 ETRTO Tyre Performance Study
GRBP-73-18 Status report of the Worn Tyres working group
GRBP-73-18 Status report of the Worn Tyres working group
GRBP-73-19 UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres
GRBP-73-19 UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres
GRBP-73-22 Tyre industry preliminary assessment of wet grip on worn C2 and C3 tyres
GRBP/2019/14 UN R117: Proposal for a Supplement to the 02 series of amendments
GRBP/2020/11 UN R117: Proposal for revised Terms of Reference of the IWG WGWT (Wet Grip Performance for Tyres in a Worn State)
GRBP/2020/17 UN R117: Proposal for amendment
GRBP/2020/16 UN R117: Proposal for amendment
GRBP-72-02 Worn tyres: Proposal for working group terms of reference

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

GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-08 Proposal to amend the Worn Tyres working group terms of reference
GRBP-73-11 ETRTO Tyre Performance Study
GRBP-73-18 Status report of the Worn Tyres working group
GRBP-73-18 Status report of the Worn Tyres working group
GRBP-73-19 UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres
GRBP-73-22 Tyre industry preliminary assessment of wet grip on worn C2 and C3 tyres
GRBP/2019/14 UN R117: Proposal for a Supplement to the 02 series of amendments
GRBP/2020/11 UN R117: Proposal for revised Terms of Reference of the IWG WGWT (Wet Grip Performance for Tyres in a Worn State)
GRBP/2020/17 UN R117: Proposal for amendment
GRBP/2020/16 UN R117: Proposal for amendment
GRBP-72-02 Worn tyres: Proposal for working group terms of reference

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

GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-02 Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-08 Proposal to amend the Worn Tyres working group terms of reference
GRBP-73-08 Proposal to amend the Worn Tyres working group terms of reference
GRBP-73-11 ETRTO Tyre Performance Study
GRBP-73-18 Status report of the Worn Tyres working group
GRBP-73-18 Status report of the Worn Tyres working group
GRBP-73-18 Status report of the Worn Tyres working group
GRBP-73-19 UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres
GRBP-73-22 Tyre industry preliminary assessment of wet grip on worn C2 and C3 tyres
GRBP-73-22 Tyre industry preliminary assessment of wet grip on worn C2 and C3 tyres
GRBP-73-27/Rev.1 Working group on Worn Tyres: Proposal for revised terms of reference
GRBP/2020/11 UN R117: Proposal for revised Terms of Reference of the IWG WGWT (Wet Grip Performance for Tyres in a Worn State)
GRBP/2020/17 UN R117: Proposal for amendment
GRBP/2020/16 UN R117: Proposal for amendment
GRBP-72-02 Worn tyres: Proposal for working group terms of reference

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.