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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

Agenda for the 8th Worn Tyres working group session
WT-09-03 19 February 19 Feb 2020 2020-02-19 14:01:56 UTC
Guidelines for the GRBP Task Force Tyre Pressure Monitoring System and Tyre Installation (TPMSTI)
TPMSTI-01-04/Rev.1 18 February 18 Feb 2020 2020-02-19 13:40:22 UTC
UN R142: Germany comments on GRBP-71-16
TPMSTI-01-03 18 February 18 Feb 2020 2020-02-19 13:38:37 UTC
UN R142: France comments on GRBP-71-16
TPMSTI-01-02 18 February 18 Feb 2020 2020-02-19 13:37:25 UTC
Draft agenda for the first TPMS and Tyre Installation Task Force session
TPMSTI-01-01/Rev.1 18 February 18 Feb 2020 2020-02-19 13:34:06 UTC
UN R106: Proposal for Supplement 18 to the original series of amendments
WP.29/2020/5 17 February 17 Feb 2020 2019-12-23 13:52:18 UTC
UN R51: Proposal for Supplement 6 to the 03 series of amendments
WP.29/2020/4 17 February 17 Feb 2020 2019-12-23 10:55:26 UTC
Contacts for worn tyre validation test centres
WT-09-04/Rev.1 14 February 14 Feb 2020 2020-02-19 14:05:46 UTC
Worn Tyres working group and EU timetables
WT-09-02 13 February 13 Feb 2020 2020-02-19 14:03:38 UTC
Japan comments on report of the 8th Worn Tyres working group session
WT-09-01 13 February 13 Feb 2020 2020-02-19 14:00:07 UTC
TFRWS: Draft minutes of the 9th session
TFRWS-09-07 4 February 4 Feb 2020 2020-01-27 16:18:55 UTC
Minutes of the 8th Worn Tyres Working Group session
WT-08-08 4 February 4 Feb 2020 2020-02-04 08:54:18 UTC
IWG for Wet Grip of Worn Tyres: Status report to 71st GRBP (January 2020)
WT-08-07 4 February 4 Feb 2020 2020-02-04 08:53:10 UTC
Proposal on winter tyres buff profile
WT-08-03 4 February 4 Feb 2020 2020-02-04 08:17:00 UTC
Worn tyre wet-grip performance: Ongoing tests status
WT-08-06 4 February 4 Feb 2020 2020-02-04 08:50:40 UTC
Worn tyres: Proposals on Trailer Method test campaign
WT-08-05 4 February 4 Feb 2020 2020-02-04 08:37:29 UTC
Worn tyres working group testing and validation matrix
WT-08-04 4 February 4 Feb 2020 2020-02-04 08:26:10 UTC
Status report of the Reversing Warning Task Force to GRBP
TFRWS-10-03/Rev.1 3 February 3 Feb 2020 2020-01-29 09:29:38 UTC
UN R30 : Proposal for amendments
GRBP-71-30 31 January 31 Jan 2020 2020-01-31 11:32:36 UTC
UN R51: Draft Terms of Reference TF Measurement Uncertainties (MU)
GRBP-71-31 31 January 31 Jan 2020 2020-01-31 11:42:15 UTC
UN R117 : Proposal to amend the Supplement to the 02 series of amendments
GRBP-71-29 31 January 31 Jan 2020 2020-01-31 11:26:40 UTC
UN R138 : Proposal for Supplement 2 to the 01 series of amendments
GRBP-71-28 31 January 31 Jan 2020 2020-01-31 11:19:11 UTC
Reversing Warning Systems Task Force: Status report
GRBP-71-27/Rev1 31 January 31 Jan 2020 2020-01-29 18:00:06 UTC
UN R51 : Proposal for revision of ASEP as a future concept of real driving
GRBP-71-24 29 January 29 Jan 2020 2020-01-29 17:52:08 UTC
UN R51 : ASEP II informal group status report
GRBP-71-25 29 January 29 Jan 2020 2020-01-29 17:53:30 UTC
UN R117: Justification for document GRBP/2019/14
GRBP-71-26 29 January 29 Jan 2020 2020-01-29 17:56:59 UTC
Working Group on Worn Tyres: Status report
GRBP-71-23 29 January 29 Jan 2020 2020-01-29 17:50:11 UTC
Reversing warning system measurement setup proposal
TFRWS-10-04 29 January 29 Jan 2020 2020-01-29 09:32:07 UTC
Draft ASEP II informal group status report to GRBP
ASEP II-15-05 28 January 28 Jan 2020 2020-01-22 11:51:48 UTC
UN R51: Working draft text for an amendment to the 03 series or a 04 series
ASEP II-15-08 28 January 28 Jan 2020 2020-01-28 15:20:50 UTC
ASEP: Concept for a real-driving model
ASEP II-15-07 28 January 28 Jan 2020 2020-01-28 15:17:17 UTC
ASEP: email message confirming preference for "two-step approach"
ASEP II-15-06 28 January 28 Jan 2020 2020-01-28 15:13:14 UTC
UN R41: Proposal for amendments to Supplement 6 to the 04 series of amendments
GRBP-71-18/Rev.1 28 January 28 Jan 2020 2020-01-27 11:51:20 UTC
UN R41: Presentation supporting the proposal to amend ASEP
GRBP-71-19/Rev.1 28 January 28 Jan 2020 2020-01-27 11:56:14 UTC
UN R142: Proposal for amendment
GRBP-01-16 27 January 27 Jan 2020 2020-01-27 09:41:48 UTC
UN R51: TF Measurement Uncertainties update on the strategic approach to handle uncertainties
GRBP-71-21 27 January 27 Jan 2020 2020-01-27 12:26:59 UTC
Attendance list from the 9th Reversing Warning Task Force session
TFRWS-09-08 27 January 27 Jan 2020 2020-01-27 16:17:58 UTC
Presentation on "Bruitparif": Road noise in the environment
TFRWS-09-06 27 January 27 Jan 2020 2020-01-27 16:14:14 UTC
UN R117/108/R109 Status report by the group of interested experts (GOIE ) on snow tyre provisions
GRBP-71-20 27 January 27 Jan 2020 2020-01-27 12:06:23 UTC
UN R41 Proposal for a new series of amendments
GRBP-71-17 27 January 27 Jan 2020 2020-01-27 11:45:19 UTC
Draft status report of the Working Group on Worn Tyres
WT-08-02 24 January 24 Jan 2020 2020-01-24 15:58:35 UTC
Draft agenda for the 8th Worn Tyres working group session
WT-08-01 24 January 24 Jan 2020 2020-01-24 15:55:34 UTC
Draft status report of the Reversing Warning task force to GRBP
TFRWS-10-02/Rev.1 23 January 23 Jan 2020 2020-01-23 10:33:51 UTC
Assessment and handling of noise measurement uncertainties
TFMU-03-08 23 January 23 Jan 2020 2020-01-23 17:58:50 UTC
UN R51: EC 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 R51 : 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 R142 Proposal for amendment to Supplement 1
GRBP-71-12 22 January 22 Jan 2020 2020-01-22 10:47:49 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

Calendar of Upcoming Meetings

World Forum for the Harmonization of Vehicle Regulations | Session 180 | 9-13 Mar 2020 9 Mar 2020
2nd Informal Working Group on Additional Sound Emission Provisions | Session 16 | 24-26 Mar 2020 24 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
TFRWS 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