GAR

Documentation

GRBP-79-02 Noise measurement uncertainties status report to GRBP

Noise measurement uncertainties status report to GRBP

Reference Number:	GRBP-79-02
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	10 Jan 24
Regarding:	UN R51 Vehicle Noise \| UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.pptx format

GRBP-79-07 UN R117: Proposal for amendment to Supplement 16 to 02 series of amendments (Japan)

UN R117: Proposal for amendment to Supplement 16 to 02 series of amendments

Reference Number:	GRBP-79-07
Submitted by:	Japan
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	24 Jan 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-08 UN R117: Proposal for Supplement 2 to the 03 Series of amendments (Japan)

UN R117: Proposal for Supplement 2 to the 03 Series of amendments

Reference Number:	GRBP-79-08
Submitted by:	Japan
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	24 Jan 24
Document status:	Formal GR review
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-09 UN R117: Proposal for Supplement 16 to 02 Series of amendments (Japan)

UN R117: Proposal for Supplement 16 to 02 Series of amendments

Reference Number:	GRBP-79-09
Submitted by:	Japan
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	24 Jan 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-10 UN R117: Proposal for amendments to GRBP/2024/6, 7 and 9 (Japan)

UN R117: Proposal for amendments to GRBP/2024/6, 7 and 9

Reference Number:	GRBP-79-10
Submitted by:	Japan
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	24 Jan 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.pptx format

GRBP-79-12/Rev.2 UN R117: Proposal for amendments to GRBP/2024/10

UN R117: Proposal for amendments to GRBP/2024/10

Amendments from the Task Force on Tyre Abrasion (TFTA) to the proposal to introduce test methods to measure tyre abrasion.

Reference Number:	GRBP-79-12/Rev.2
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	06 Feb 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-21 UN R117: Proposal for Supplement 2 of the 04 Series of amendments (ETRTO)

UN R117: Proposal for Supplement 2 of the 04 Series of amendments

Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/06

Reference Number:	GRBP-79-21
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	31 Jan 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-22 UN R117: Proposal for Supplement 2 to the 03 Series of amendments (ETRTO)

UN R117: Proposal for Supplement 2 to the 03 Series of amendments

Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/09

Reference Number:	GRBP-79-22
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	31 Jan 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-23 UN R117: Proposal for Supplement 16 to the 02 Series of amendments (ETRTO)

UN R117: Proposal for Supplement 16 to the 02 Series of amendments

Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/07

Reference Number:	GRBP-79-23
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	31 Jan 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-35/Rev.1 UN R117: Overview of current documents (ETRTO)

UN R117: Overview of current documents

Reference Number:	GRBP-79-35/Rev.1
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	09 Feb 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

Download from UNECE:

.pdf format

.pptx format

GRBP-79-36 UN R117: New design C3 SRTTs - Snow performance; Additional Explanations (ETRTO)

UN R117: New design C3 SRTTs - Snow performance; Additional Explanations

Reference Number:	GRBP-79-36
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	03 Feb 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

Download from UNECE:

.pdf format

.pptx format

GRBP-79-46 Wet Grip on Worn Tyres informal group status report to GRBP

Wet Grip on Worn Tyres informal group status report to GRBP

Reference Number:	GRBP-79-46
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	06 Feb 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

Download from UNECE:

.pdf format

.pptx format

GRBP-79-48/Rev.1 Noise Measurement Uncertainties: Proposal to amend GRBP/2024/8

Noise Measurement Uncertainties: Proposal to amend GRBP/2024/8

Reference Number:	GRBP-79-48/Rev.1
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	08 Feb 24
Document status:	Formal GR review
Regarding:	UN R51 Vehicle Noise \| UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-49 UN R117: Proposal for amendments to the working document GRBP/2024/12 (France)

UN R117: Proposal for amendments to the working document GRBP/2024/12

Reference Number:	GRBP-79-49
Submitted by:	France
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	08 Feb 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP-79-50 UN R117: Proposal for amendments to document GRBP/2024/4 (France)

UN R117: Proposal for amendments to document GRBP/2024/4

Reference Number:	GRBP-79-50
Submitted by:	France
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	08 Feb 24
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2024/4 UN R117: Proposal for Supplement 2 to the 04 series of amendments (ETRTO)

UN R117: Proposal for Supplement 2 to the 04 series of amendments

Proposal to reduce noise measurement variability, completing the amendment proposal adopted at the seventy-eighth session of the Working Party on Noise and Tyres (informal document GRBP-78-05 replacing ECE/TRANS/WP.29/GRBP/2023/19).

Reference Number:	GRBP/2024/4
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	20 Nov 23
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2024/6 UN R117: Proposal for Supplement 2 to the 04 series of amendments (ETRTO)

UN R117: Proposal for Supplement 2 to the 04 series of amendments

Proposal to complete the amendment proposal adopted at the 78th GRBP session (informal document GRBP-78-05 replacing ECE/TRANS/WP.29/GRBP/2023/19).

Reference Number:	GRBP/2024/6
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	21 Nov 23
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2024/7 UN R117: Proposal for Supplement 16 to the 02 series of amendments (ETRTO)

UN R117: Proposal for Supplement 16 to the 02 series of amendments

Proposal to improve the reproducibility of the snow grip test method by replacing the current reference tyres C3 SRTTs 19.5 and 22.5 with the new reference tyres C3 SRTTs 19.5 and 22.5 siped.

Reference Number:	GRBP/2024/7
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	21 Nov 23
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2024/8 Measurement uncertainties when testing in UN Regulations under the purview of GRBP

Measurement uncertainties when testing in UN Regulations under the purview of GRBP

Proposal from the Measurement Uncertainties informal group for a Document for Reference providing a general approach on how to handle measurement uncertainties in UN Regulations (initially addressing UN Regulations Nos. 51 and 117).

Reference Number:	GRBP/2024/8
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	24 Nov 23
Document status:	Formal GR review
Regarding:	UN R51 Vehicle Noise \| UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2024/9 UN R117: Proposal for Supplement 2 to the 03 series of amendments (ETRTO)

UN R117: Proposal for Supplement 2 to the 03 series of amendments

Proposal to improve the reproducibility of the snow grip test method by replacing the current reference tyres C3 SRTTs 19.5 and 22.5 with the new reference tyres C3 SRTTs 19.5 and 22.5 siped.

Reference Number:	GRBP/2024/9
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	22 Nov 23
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2024/12 UN R117: Proposal for Supplement 2 to the 03 series of amendments (ETRTO)

UN R117: Proposal for Supplement 2 to the 03 series of amendments

Proposal for editorial improvements and updates to ISO and ASTM standards references and to align with Supplement 2 to the 04 series of amendments, including a new temperature correction formula for the rolling sound emissions of tyres of classes C1 and C2 and to remove the content of the now obsolete Annex 4 as well as all its references.

Reference Number:	GRBP/2024/12
Submitted by:	ETRTO
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	07 Dec 23
Document status:	Superseded
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRBP/2024/17 UN R117: Proposal to amend the 02, 03 and 04 series of amendments (AAPC)

UN R117: Proposal to amend the 02, 03 and 04 series of amendments

Proposal to allow the use of LT-marked tyres under certain conditions and weight limits with a rolling resistance greater than the current limits.

Reference Number:	GRBP/2024/17
Submitted by:	AAPC
Meeting Session(s):	79th GRBP session (6-9 Feb)
Document date:	22 Nov 23
Document status:	Formal GR review
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

Download from UNECE:

.pdf format

.docx format

Reference Number:	SIGTP-06-14/Rev.2
Meeting Session(s):	6th SIGTP session (19 Nov)
Document date:	22 Nov 24
Regarding:	UN R100 Electric Powertrain Vehicles

Reference Number:	SIGTP-06-13/Rev.1
Meeting Session(s):	6th SIGTP session (19 Nov)
Document date:	22 Nov 24
Regarding:	UN R100 Electric Powertrain Vehicles