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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

Macro Gantt chart for the Worn Tyres work program
WT-06-04 10 December 10 Dec 2019 2019-12-10 11:28:16 UTC
Draft tyre selection for the Worn Tyres working group program
WT-06-03 10 December 10 Dec 2019 2019-12-10 11:26:29 UTC
Work plan of the Worn Tyres working group
WT-06-02 10 December 10 Dec 2019 2019-12-10 11:24:34 UTC
Comments on document ASEP II-14-09 (Review ASEP)
ASEP II-14-13 5 December 5 Dec 2019 2019-12-05 16:08:13 UTC
UN R51: Comments on the consolidated 03 series up to Supplement 6
ASEP II-14-12 5 December 5 Dec 2019 2019-12-05 16:05:35 UTC
ASEP informal group noise database: all vehicles (public version)
ASEP II-14-11 5 December 5 Dec 2019 2019-12-05 16:03:58 UTC
Study on single day Pass-By Noise measurements
TFMU-02-05 28 November 28 Nov 2019 2019-11-28 16:47:29 UTC
How to Handle Noise Measurement Uncertainties
TFMU-02-04 28 November 28 Nov 2019 2019-11-28 16:45:50 UTC
Guidelines (terms of reference) for the Measurement Uncertainties Task Force
TFMU-02-03 28 November 28 Nov 2019 2019-11-28 16:43:48 UTC
Worn Tyres informal group timeline
WT-05-06 26 November 26 Nov 2019 2019-11-26 17:03:07 UTC
Tyre noise uncertainties in UN Regulation No. 117
TFMU-02-02/Rev.1 26 November 26 Nov 2019 2019-11-22 16:43:43 UTC
Draft report of the 5th Worn Tyres informal group session
WT-05-05 26 November 26 Nov 2019 2019-11-26 12:52:34 UTC
Worn Tyres informal group tyre selection
WT-05-04 26 November 26 Nov 2019 2019-11-26 12:51:46 UTC
Worn tyres: Capacity assessment of the test centers
WT-05-03 26 November 26 Nov 2019 2019-11-26 12:42:06 UTC
Reversing Warning Task Force "pause function" draft text
VRU-Proxi-12-09 26 November 26 Nov 2019 2019-11-26 12:03:00 UTC
Worn tyres: ETRTO input for the informal group work plan
WT-05-02 20 November 20 Nov 2019 2019-11-20 07:38:52 UTC
UN R117: Proposal for a Supplement to the 02 series of amendments
GRBP/2020/6 15 November 15 Nov 2019 2019-11-12 15:40:15 UTC
UN R109: Proposal for an amendment
GRBP/2020/5 15 November 15 Nov 2019 2019-11-12 15:01:24 UTC
UN R109: Correction to the text
GRBP/2020/4 15 November 15 Nov 2019 2019-11-12 14:57:52 UTC
UN R30: Proposal for amendments
GRBP/2020/3 15 November 15 Nov 2019 2019-11-12 14:50:41 UTC
UN R41: Proposal for a Supplement to the 04 series of amendments
GRBP/2019/25/Rev.1 15 November 15 Nov 2019 2019-11-16 15:32:02 UTC

Calendar of Upcoming Meetings

2nd Informal Working Group on Additional Sound Emission Provisions | Session 15 | 27-28 Jan 2020 27 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