Vehicle Noise
25-28 Jan 2022 Working Party on Noise and Tyres | Session 75 January
11 Oct Task Force on Vehicle and Tyre Noise Measurement Uncertainties | Session 14 October
19 Oct Task Force on Reverse Warning Sound Issues | Session 29 October
14-16 Sep 2022 Working Party on Noise and Tyres | Session 76 September
UN R51: Proposal in progress for a 04 Series of amendment
Tuesday, 21 September 21 Sep 2021 2021-09-21 07:09:50 UTC
UN R51: Draft 04 series of amendments with tracked changes-additional comments
Tuesday, 21 September 21 Sep 2021 2021-09-21 07:00:34 UTC
Worn tyres: New proposal C1 WGI @ Worn Molded SRTT
Friday, 17 September 17 Sep 2021 2021-09-17 11:14:26 UTC
UN R9: Proposal for amendment to 08 series of amendments
Thursday, 16 September 16 Sep 2021 2021-09-22 07:33:59 UTC
Attendance list from the 28th Worn Tyres working group session
Thursday, 16 September 16 Sep 2021 2021-09-17 11:15:51 UTC
UN R10: Proposal to introduce AVAS function provisions
Thursday, 16 September 16 Sep 2021 2021-09-16 15:08:01 UTC
IWG WGWT: Status report
Wednesday, 15 September 15 Sep 2021 2021-09-22 06:20:55 UTC
IWG WGWT: Proposal for revised Terms of Reference
Wednesday, 15 September 15 Sep 2021 2021-09-16 11:39:59 UTC
UN R92: Presentation on proposed amendments
Wednesday, 15 September 15 Sep 2021 2021-09-15 09:48:12 UTC
Proposal for revised Worn Tyres working group terms of reference
Tuesday, 14 September 14 Sep 2021 2021-09-17 11:17:36 UTC
Minutes of the 28th Reverse Warning Sound task force session
Tuesday, 14 September 14 Sep 2021 2021-09-14 11:48:33 UTC
Tyres and Road Traffic Noise: Where is the Potential?
Tuesday, 14 September 14 Sep 2021 2021-09-14 07:49:55 UTC
Technical support for the impact assessment on Euro 5 step of L-category sound emissions level limits
Monday, 13 September 13 Sep 2021 2021-09-14 08:34:26 UTC
Agenda for the 4th Sound Limits task force session
Sunday, 12 September 12 Sep 2021 2021-08-02 17:31:54 UTC
UN R117: Proposal for amendments
Sunday, 12 September 12 Sep 2021 2021-09-13 11:05:29 UTC
UN R117: Proposal for amendments to the 02 series of amendments
Sunday, 12 September 12 Sep 2021 2021-09-13 10:55:38 UTC
UN R138: Comments on proposal for Supplement 3 to the 01 series of amendments
Sunday, 12 September 12 Sep 2021 2021-09-13 10:40:59 UTC
UN R51: Study on future sound limits values for type-approval for vehicles of category M & N
Sunday, 12 September 12 Sep 2021 2021-09-13 10:37:55 UTC
Attendance list from the 27th Worn Tyres working group session
Saturday, 11 September 11 Sep 2021 2021-09-17 11:32:22 UTC
Worn Tyres working group status report to GRBP
Saturday, 11 September 11 Sep 2021 2021-09-17 11:31:01 UTC
UN R117: Proposal for amendments to GRBP/2021/12
Saturday, 11 September 11 Sep 2021 2021-09-17 11:27:30 UTC
Minutes of the 27th Worn Tyres working group session
Saturday, 11 September 11 Sep 2021 2021-09-17 11:20:55 UTC
Agenda for the 28th Worn Tyres working group session
Saturday, 11 September 11 Sep 2021 2021-09-17 11:11:10 UTC
Management of Noise emissions according to UN-R51-03 at low speeds vs. AVAS compliant to UN-R138
Friday, 10 September 10 Sep 2021 2021-09-14 07:58:17 UTC
Development of automatic illegal replacement muffler detection system
Friday, 10 September 10 Sep 2021 2021-09-10 11:10:45 UTC
UN R117: Amendments to document GRBP/2021/12
Friday, 10 September 10 Sep 2021 2021-09-10 13:39:36 UTC
Worn Tyres working group draft status report
Friday, 10 September 10 Sep 2021 2021-09-10 13:37:45 UTC
Agenda for the 27th Worn Tyres working group session
Thursday, 9 September 9 Sep 2021 2021-09-10 13:36:45 UTC
Proposal for amendments to the Worn Tyres working group terms of reference
Thursday, 9 September 9 Sep 2021 2021-09-09 15:30:44 UTC
Worn Tyres working group planning schedule
Thursday, 9 September 9 Sep 2021 2021-09-09 15:29:34 UTC
Attendance list from the 26th Worn Tyres working group session
Thursday, 9 September 9 Sep 2021 2021-09-09 15:28:06 UTC
Minutes of the 26th Worn Tyres working group session
Thursday, 9 September 9 Sep 2021 2021-09-09 15:26:50 UTC
UN R51: ACEA tyre performance study report
Wednesday, 8 September 8 Sep 2021 2021-09-14 08:57:04 UTC
(Reverse Warning Sound) : Proposal for the approval of audible devices and of motor vehicles with regard to their audible signals
Wednesday, 8 September 8 Sep 2021 2021-09-13 10:02:53 UTC
(Reverse Warning Sound): TF status report
Wednesday, 8 September 8 Sep 2021 2021-09-13 09:57:26 UTC
UN R117: Proposal to amend document GRBP/2021/12
Wednesday, 8 September 8 Sep 2021 2021-09-08 06:25:41 UTC
UN R117: Proposal to amend document GRBP/2021/12
Wednesday, 8 September 8 Sep 2021 2021-09-08 06:20:45 UTC
UN R51: Proposal for 04 series of amendments
Tuesday, 7 September 7 Sep 2021 2021-09-13 09:52:24 UTC
UN R117: 03 series (wet adhesion of C1-class tyres in worn state with buffed SRTTworn) transitional provisions draft
Tuesday, 7 September 7 Sep 2021 2021-09-07 13:05:45 UTC
Worn Tyres Post Processing task force report to the Worn Tyres working group
Tuesday, 7 September 7 Sep 2021 2021-09-07 13:00:48 UTC
Agenda for the 26th Worn Tyres working group session
Tuesday, 7 September 7 Sep 2021 2021-09-07 12:58:32 UTC
Guidelines of the Task Force on Vehicle Sound
Monday, 6 September 6 Sep 2021 2021-09-07 13:57:26 UTC
Invitation and agenda for the 29th Reversing Warning Sound task force
Monday, 6 September 6 Sep 2021 2021-09-07 14:33:30 UTC
UN R51: Draft 04 series of amendments with tracked changes
Monday, 6 September 6 Sep 2021 2021-09-07 14:24:16 UTC
UN R51: Proposal in progress for 04 series of amendments
Monday, 6 September 6 Sep 2021 2021-09-07 14:22:24 UTC
Special Resolution No. 1 (Common definitions of vehicle categories, masses and dimensions)
Monday, 6 September 6 Sep 2021 2021-09-07 14:19:49 UTC
Draft ASEP II informal group status report
Monday, 6 September 6 Sep 2021 2021-09-07 14:14:39 UTC
UN R51: Working draft 04 series of amendments (clean version)
Monday, 6 September 6 Sep 2021 2021-09-07 14:07:35 UTC
Minutes of the 27th Reverse Warning Sound task force session
Friday, 3 September 3 Sep 2021 2021-09-14 11:51:49 UTC
Attendance list from the 28th Reverse Warning Sound task force session
Friday, 3 September 3 Sep 2021 2021-09-14 11:49:44 UTC
Draft text for a UN Regulation on reverse warning devices
Friday, 3 September 3 Sep 2021 2021-09-14 11:47:37 UTC
UN R51: Proposal for the Foreword to the ACEA tyre performance study (GRBP-74-09)
Friday, 3 September 3 Sep 2021 2021-09-14 08:54:56 UTC
UN R51: Proposal to introduce a Temperature Correction for the Tyre Rolling Sound Component of Pass-by Tests
Friday, 3 September 3 Sep 2021 2021-09-13 09:12:39 UTC
UN R51: Draft 04 series of amendments-Japan revision
Wednesday, 1 September 1 Sep 2021 2021-08-31 14:16:24 UTC
Minutes of the 25th Worn Tyres working group session
Tuesday, 31 August 31 Aug 2021 2021-09-01 16:42:07 UTC
IWG MU (Measurement Uncertainties): Terms of Reference
Tuesday, 31 August 31 Aug 2021 2021-09-01 08:45:37 UTC
ASEP II informal group status report to GRBP
Tuesday, 31 August 31 Aug 2021 2021-08-31 14:51:03 UTC
UN R51: Comparison of 03 series, Supplements 3 and 6, and draft 04 series of amendments
Tuesday, 31 August 31 Aug 2021 2021-08-31 14:18:37 UTC
Worn tyres working group revised terms of reference proposal
Monday, 30 August 30 Aug 2021 2021-09-01 16:48:15 UTC
UN R117: 03 series (wet adhesion of C1-class tyres in worn state with buffed SRTTworn) transitional provisions draft
Monday, 30 August 30 Aug 2021 2021-09-01 16:46:17 UTC
Attendance list from the 25th Worn Tyres informal group session
Monday, 30 August 30 Aug 2021 2021-09-01 16:44:31 UTC
Water depth vs SRTT Average μpeak
Tuesday, 24 August 24 Aug 2021 2021-08-16 09:53:39 UTC
Draft text for a UN Regulation on the approval of reverse warning sound devices
Tuesday, 24 August 24 Aug 2021 2021-09-14 11:56:01 UTC
Attendance list from the 27th Reverse Warning Sounds task force session
Tuesday, 24 August 24 Aug 2021 2021-09-14 11:53:31 UTC
Invitation and agenda for the 28th Reverse Warning Sound task force session
Tuesday, 24 August 24 Aug 2021 2021-09-14 11:45:45 UTC
UN R138: Proposal for amendments to Supplement 2 of the 01 series of amendments
Tuesday, 24 August 24 Aug 2021 2021-09-01 08:25:38 UTC
UN R117: Proposal for amendments to the 02 series of amendments
Tuesday, 24 August 24 Aug 2021 2021-09-01 08:21:40 UTC
UN R51: Guidelines of the TF VS (Vehicle sound)
Tuesday, 24 August 24 Aug 2021 2021-09-01 08:10:31 UTC
UN R138: Proposal for Supplement 3 to the 01 series of amendments
Tuesday, 24 August 24 Aug 2021 2021-09-01 08:05:38 UTC
UNR 0009 UN R9 Three-Wheeled Cycle Noise UN(ECE) Regulations UNR 1
UNR 0028 UN R28 Audible Warning Devices UN(ECE) Regulations UNR 1
UNR 0041 UN R41 Motorcycle Noise UN(ECE) Regulations UNR 1
UNR 0051 UN R51 Vehicle Noise UN(ECE) Regulations UNR 1
UNR 0059 UN R59 Replacement Silencing Systems UN(ECE) Regulations UNR 1
UNR 0063 UN R63 Moped Noise UN(ECE) Regulations UNR 1
UNR 0092 UN R92 Motorcycle RESS UN(ECE) Regulations UNR 1
UNR 0117 UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance UN(ECE) Regulations UNR 1
UNR 0138 UN R138 Quiet Road Transport Vehicles UN(ECE) Regulations UNR 1
QRTV-GTR QRTV-GTR WP.29 Regulation Development Program 6
Reversing Warning Reversing Warning WP.29 Regulation Development Program 6
Interior Noise Interior Noise WP.29 Discussion Topics Topic 7
Road Surface Labeling Road Surface Labeling WP.29 Discussion Topics Topic 7
ASEP Informal Group on Additional Sound Emissions Provisions 2005
ASEP II 2nd Informal Working Group on Additional Sound Emission Provisions 2021
GRB Working Party on Noise 2019
GRBP Working Party on Noise and Tyres 2022
GRRF Working Party on Brakes and Running Gear 2018
GTRQRTV Global Technical Regulation for Quiet Road Transport Vehicles Informal Group 2018
GTRQRTV-TF GTR Drafting Task Force of the QRTV GTR Informal Group 2014
IWG-R51/R59 Informal Working Group on UN Regulations Nos. 51 and 59 2014
QRTV Informal Group on Quiet Road Transport Vehicles 2012
R41WG Informal Working Group on Motorcycle Noise Emissions (Regulation No. 41) 2010
REG58-QRTV Informal Working Group for the Development of a UN Regulation on Quiet Road Transport Vehicles 2016
STD Joint GRRF/GRB informal group on Special Tyre Definitions 2009
TFMU Task Force on Vehicle and Tyre Noise Measurement Uncertainties 2021
TFRWS Task Force on Reverse Warning Sound Issues 2021
TFSL Task Force on Vehicle Sound 2021
TFST Task Force on Studded Tyres 2021
UNR51-DG ASEP II UN R51-04 Drafting Group 2021
WT Informal Working Group on Worn Tyres 2021