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Working Party on Noise and Tyres

Session 74

15-17 Sep 2021 | Web conference

Agenda Item 7. (e) UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)

Documentation

Annotations

GRBP-74-04 UN R117: Proposal for amendments to the 02 series of amendments

UN R117: Proposal for amendments to the 02 series of amendments

Reference Number: GRBP-74-04

Proposal to add requirement on the monitoring of the machine deviation for rolling resistance measurement.

Submitted by: France

Document date: 24 Aug 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

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GRBP-74-31/Rev.1 UN R117: Proposal for amendments to the 02 series of amendments

UN R117: Proposal for amendments to the 02 series of amendments

Reference Number: GRBP-74-31/Rev.1

Submitted by: ETRTO

Document date: 17 Sep 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

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GRBP-74-33/Rev.1 UN R117: Proposal for amendments

UN R117: Proposal for amendments

Reference Number: GRBP-74-33/Rev.1

IWG WGWT proposes to amend document ECE/TRANS/WP.29/GRBP/2021/12

Document date: 17 Sep 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-74-33/Rev.1 UN R117: Proposal for amendments

UN R117: Proposal for amendments

Reference Number: GRBP-74-33/Rev.1

IWG WGWT proposes to amend document ECE/TRANS/WP.29/GRBP/2021/12

Document date: 17 Sep 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-74-41 IWG WGWT: Status report

IWG WGWT: Status report

Reference Number: GRBP-74-41

Document date: 15 Sep 21

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.pptx format

GRBP-74-42 IWG WGWT: Proposal for revised Terms of Reference

IWG WGWT: Proposal for revised Terms of Reference

Reference Number: GRBP-74-42

IWG to propose amendments to UN R117

Document date: 15 Sep 21

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2021/17 UN R117: Proposal for a Supplement to the 02 series of amendments

UN R117: Proposal for a Supplement to the 02 series of amendments

Reference Number: GRBP/2021/17

Proposal to introduce provisions for ice grip tyres, clarify Conformity of Production, sample submissions, and testing methods, and to make editorial corrections and improvements.

Submitted by: ETRTO

Document date: 05 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP may wish to consider a proposal which was tabled the experts from the European Tyre and Rim Technical Organisation (ETRTO).

GRBP-74-04 UN R117: Proposal for amendments to the 02 series of amendments

UN R117: Proposal for amendments to the 02 series of amendments

Reference Number: GRBP-74-04

Proposal to add requirement on the monitoring of the machine deviation for rolling resistance measurement.

Submitted by: France

Document date: 24 Aug 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-74-31/Rev.1 UN R117: Proposal for amendments to the 02 series of amendments

UN R117: Proposal for amendments to the 02 series of amendments

Reference Number: GRBP-74-31/Rev.1

Submitted by: ETRTO

Document date: 17 Sep 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-74-33/Rev.1 UN R117: Proposal for amendments

UN R117: Proposal for amendments

Reference Number: GRBP-74-33/Rev.1

IWG WGWT proposes to amend document ECE/TRANS/WP.29/GRBP/2021/12

Document date: 17 Sep 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-74-33/Rev.1 UN R117: Proposal for amendments

UN R117: Proposal for amendments

Reference Number: GRBP-74-33/Rev.1

IWG WGWT proposes to amend document ECE/TRANS/WP.29/GRBP/2021/12

Document date: 17 Sep 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-74-41 IWG WGWT: Status report

IWG WGWT: Status report

Reference Number: GRBP-74-41

Document date: 15 Sep 21

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.pptx format

GRBP-74-42 IWG WGWT: Proposal for revised Terms of Reference

IWG WGWT: Proposal for revised Terms of Reference

Reference Number: GRBP-74-42

IWG to propose amendments to UN R117

Document date: 15 Sep 21

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2021/12 UN R117: Proposal for amendments

UN R117: Proposal for amendments

Reference Number: GRBP/2021/12

Proposal from the Worn Tyres working group to introduce a procedure and thresholds on wet grip performance for C1 tyres in worn state.

Document date: 30 Jun 21

Document status: Superseded

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

Download from UNECE:

.pdf format

.docx format

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 amendment proposals that were prepared by IWG WGWT with the aim to introduce a procedure and thresholds on wet grip performance for C1 tyres in worn state.

GRBP-74-12 IWG MU (Measurement Uncertainties): Terms of Reference

IWG MU (Measurement Uncertainties): Terms of Reference

Reference Number: GRBP-74-12

This revised document intended to present to amend 117 the timetable for the work related to Regulation No. 117 has been shifted with approximately 12 months for this part.
The aim of the IWG is to propose harmonized measures for evaluating systematic errors and random errors to improve the test procedures to reduce measurement uncertainties

Document date: 31 Aug 21

Relevant to

UN Regulation No. 51 | Vehicle Noise Emissions and UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

View full document file for more information

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