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Icon noise gray Vehicle Noise

Below is a directory to the GAR website pages addressing vehicle noise. The Working Party on Noise (GRB) is the primary rulemaking body under the World Forum for these activities.

Latest Documents

UN R142 Proposal for amendment to Supplement 1
GRBP-71-12 22 January 22 Jan 2020 2020-01-22 10:47:49 UTC
UN R51EC Study on sound level limits of M- and N-category vehicles
GRBP-71-11 22 January 22 Jan 2020 2020-01-22 10:15:46 UTC
UN R41Proposal for amendments to the 04 series of amendments
GRBP-71-10 22 January 22 Jan 2020 2020-01-22 10:07:51 UTC
UN R41 Proposal for amendments to the 04 series of amendments
GRBP-71-09 22 January 22 Jan 2020 2020-01-22 09:43:45 UTC
UN R30 Proposals for amending tyre marking method in the UN regulations
GRBP-71-08 22 January 22 Jan 2020 2020-01-22 09:38:24 UTC
UN R30, R54, R75 Report on study to amend the Dimensional Requirements for tyres with radial or run flat structure
GRBP-71-07 22 January 22 Jan 2020 2020-01-22 09:29:33 UTC
UN R117 Standard Reference Test Tyre replacement
GRBP-71-06 22 January 22 Jan 2020 2020-01-22 09:14:16 UTC
Task Force Measurement Uncertainties (TF MU) : Guidelines to the Objectives and Rules of Procedure
GRBP-71-05 22 January 22 Jan 2020 2020-01-22 09:02:50 UTC
UN R51, UN R117 TF Measurement Uncertainties (MU): Status report
GRBP-71-04 21 January 21 Jan 2020 2020-01-21 15:08:17 UTC
Draft report of the 3rd Noise Measurement Uncertainties task force session
TFMU-03-06 21 January 21 Jan 2020 2020-01-21 14:59:47 UTC
Participants list from the 7th Worn Tyres working group session
WT-07-04 20 January 20 Jan 2020 2020-01-20 17:34:33 UTC
Minutes of the 7th Worn Tyres working group session
WT-07-03 20 January 20 Jan 2020 2020-01-20 17:33:43 UTC
Worn Tyres: Matrix for conducting testing of tyres
WT-07-02 16 January 16 Jan 2020 2020-01-20 17:30:53 UTC
Guidelines (terms of reference) for the Measurement Uncertainties Task Force
TFMU-02-03/Rev.1 15 January 15 Jan 2020 2019-11-28 16:43:48 UTC
Noise Measurement Uncertainties task force report to GRBP-71
TFMU-03-05 15 January 15 Jan 2020 2020-01-21 15:01:11 UTC
Draft agenda for the 7th Worn Tyres working group session
WT-07-01 9 January 9 Jan 2020 2020-01-20 17:28:15 UTC
Memo on tyre noise measurement uncertainties
TFMU-03-03 8 January 8 Jan 2020 2020-01-08 19:54:24 UTC
Proposal for handling and assessment of noise measurement uncertainties
TFMU-03-04 8 January 8 Jan 2020 2020-01-08 19:57:11 UTC
Tyre noise measurement: ISO WG27 on temperature influence on tyre/road noise
TFMU-03-02 8 January 8 Jan 2020 2020-01-08 17:30:20 UTC
Draft agenda for the 3rd TFMU task force session
TFMU-03-01/Rev.1 8 January 8 Jan 2020 2019-12-13 17:26:12 UTC
Draft report of the 2nd Noise Measurement Uncertainties task force session
TFMU-02-08 3 January 3 Jan 2020 2020-01-09 10:45:53 UTC
Attendance list from the 2nd Noise Measurement Uncertainties task force session
TFMU-02-09 30 December 30 Dec 2019 2020-01-09 10:47:46 UTC
Noise measurement: Test track correction for tyre-rolling sound
TFMU-02-07 30 December 30 Dec 2019 2020-01-09 10:39:56 UTC
GTR 16: Proposal for the technical report for Amendment No. 2
WP.29/2020/42 29 December 29 Dec 2019 2019-12-29 11:29:24 UTC
GTR 16: Proposal for Amendment No. 2
WP.29/2020/41 29 December 29 Dec 2019 2019-12-29 09:43:56 UTC

Calendar of Upcoming Meetings

2nd Informal Working Group on Additional Sound Emission Provisions | Session 15 | 27-28 Jan 2020 27 Jan 2020
Task Force on Reverse Warning Sound Issues | TFRWS-10 | 28 Jan 2020 28 Jan 2020
World Forum for the Harmonization of Vehicle Regulations | Session 180 | 9-13 Mar 2020 9 Mar 2020
World Forum for the Harmonization of Vehicle Regulations | Session 181 | 22-26 Jun 2020 22 Jun 2020
World Forum for the Harmonization of Vehicle Regulations | Session 182 | 9-13 Nov 2020 9 Nov 2020

Related Working Groups

ASEP Informal Group on Additional Sound Emissions Provisions
ASEP II 2nd Informal Working Group on Additional Sound Emission Provisions
EFV Informal Group on Environmentally Friendly Vehicles
GRB Working Party on Noise
GTRQRTV Global Technical Regulation for Quiet Road Transport Vehicles Informal Group
IWG-R51/R59 Informal Working Group on UN Regulations Nos. 51 and 59
QRTV Informal Group on Quiet Road Transport Vehicles
R41WG Informal Working Group on Motorcycle Noise Emissions (Regulation No. 41)
REG58-QRTV Informal Working Group for the Development of a UN Regulation on Quiet Road Transport Vehicles
STD Joint GRRF/GRB informal group on Special Tyre Definitions
TFRA Task Force on Reverse Warning Sound Issues
TYREGTR Informal Group on the Development of a Tyre GTR
WP.29 World Forum for the Harmonization of Vehicle Regulations

Regulations & Programs

UNR 0051 UN R51 Vehicle Noise UN(ECE) Regulations UNR 1
UNR 0138 UN R138 Quiet Road Transport Vehicles UN(ECE) Regulations UNR 1
UNR 0009 UN R9 Three-Wheeled Cycle Noise UN(ECE) Regulations UNR 1
UNR 0041 UN R41 Motorcycle Noise UN(ECE) Regulations UNR 1
UNR 0063 UN R63 Moped Noise UN(ECE) Regulations UNR 1
UNR 0117 UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance UN(ECE) Regulations UNR 1
QRTV-GTR QRTV-GTR WP.29 Regulation Development Program 6
UNR 0059 UN R59 Replacement Silencing Systems UN(ECE) Regulations UNR 1
UNR 0028 UN R28 Audible Warning Devices UN(ECE) Regulations UNR 1
Reversing Warning Reversing Warning WP.29 Regulation Development Program 6
UNR 0092 UN R92 Motorcycle RESS UN(ECE) Regulations UNR 1
GTR 0016 GTR No. 16 Tires Global Technical Regulations GTR 2
UNR 0030 UN R30 Pneumatic Tires UN(ECE) Regulations UNR 1
UNR 0054 UN R54 CV Tires UN(ECE) Regulations UNR 1
UNR 0064 UN R64 Spare Tires UN(ECE) Regulations UNR 1
UNR 0075 UN R75 Motorcycle Tires UN(ECE) Regulations UNR 1
UNR 0088 UN R88 Moped Retro-reflective Tires UN(ECE) Regulations UNR 1
UNR 0106 UN R106 Agricultural Tires UN(ECE) Regulations UNR 1
UNR 0108 UN R108 Retreaded Tires UN(ECE) Regulations UNR 1
UNR 0109 UN R109 CV Retreaded Tires UN(ECE) Regulations UNR 1
UNR 0142 UN R142 Tyre Installation UN(ECE) Regulations UNR 1