Wednesday, 3 September 2025
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Latest Documents

3 Sep 2025 | UN R on uniform provisions concerning the approval of tyres with reg...
3 Sep 2025 | UN R117: GOIE on Tyre Noise Level Alignment (TNLA); Status Report | ...
3 Sep 2025 | UN R51: Supporting information for the proposal for Supplement to 03...
3 Sep 2025 | UN R51: Proposal for a Supplement to the 03 Series of amendments | G...
2 Sep 2025 | GRBP List of priorities for 2026 | GRBP-82-36
2 Sep 2025 | IWG RD-ASEP Subgroup on UN Regulations Nos. 51 and 138): Status rep...
2 Sep 2025 | TF Tyre Abrasion: updated Terms of Reference | GRBP-82-34
2 Sep 2025 | TF Tyre Abrasion: Status Report | GRBP-82-33
(4 posted today) (37 posted during the past week)
UN R on uniform provisions concerning the approval of tyres with regard to abrasion performance

Proposed amendments to the initial proposal

Reference Number: GRBP-82-29
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 03 Sep 25
Regarding: Tyre abrasion
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R117: GOIE on Tyre Noise Level Alignment (TNLA); Status Report
Reference Number: GRBP-82-28
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 03 Sep 25
Regarding: UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
Download from UNECE: .pdf format .pptx format
UN R51: Supporting information for the proposal for Supplement to 03 Series of amendments
Reference Number: GRBP-82-09
Submitted by: OICA
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 03 Sep 25
Regarding: UN R51 Vehicle Noise
View full document file for more information
Download from UNECE: .pdf format .pptx format
UN R51: Proposal for a Supplement to the 03 Series of amendments

By this proposal all types of electric vehicles (xEVs) are included in the provisions of ASEP (Annex 7) in UN Regulation No. 51. If applicable, input of the dedicated subgroup of IWG RD-ASEP has been incorporated.

Reference Number: GRBP-82-08
Submitted by: OICA
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 03 Sep 25
Regarding: UN R51 Vehicle Noise
View full document file for more information
Download from UNECE: .pdf format .docx format
GRBP List of priorities for 2026
Reference Number: GRBP-82-36
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 02 Sep 25
Download from UNECE: .pdf format .docx format
IWG RD-ASEP Subgroup on UN Regulations Nos. 51 and 138): Status report
Reference Number: GRBP-82-35
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 02 Sep 25
Regarding: UN R51 Vehicle Noise  | UN R138 Quiet Road Transport Vehicles
Download from UNECE: .pdf format .pptx format
TF Tyre Abrasion: updated Terms of Reference
Reference Number: GRBP-82-34
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 02 Sep 25
Regarding: Tyre abrasion
Download from UNECE: .pdf format .docx format
TF Tyre Abrasion: Status Report
Reference Number: GRBP-82-33
Meeting Session(s): 82nd GRBP session (3-5 Sep)
Document date: 02 Sep 25
Regarding: Tyre abrasion
Download from UNECE: .pdf format .pptx format

Upcoming Meetings

Working Party on Noise and Tyres | Session 82 | 3-5 Sep
Electric Vehicles and the Environment | Session 87 | 4 Sep
Working Party on Automated and Connected Vehicles | GRVA Scenarios Works...
Electric Vehicle Safety | Session 30 | 9-11 Sep
Task Force on Glare Prevention | Session 4 | 9 Sep
Simplification of Lighting and Light-Signalling Regulations | Session 74...
Informal Working Group on Automated Driving Systems | Session 13 | 10-11...
Automotive Life Cycle Assessment | Session 26 | 10 Sep
UN Task Force on Cybersecurity and Software Updates | Session 35 | 11 Sep
Task Force on Reversing Detection | Session 1 | 11 Sep
Task Force on the Fitness of GRVA Regulations for Application to ADS Veh...
Electric Vehicles and the Environment | Session 88 | 16-17 Sep
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Task Force on UN R39 and mileage values
Session 7
3-4 Jun 2024 | Brussels
R39MV-07-04 Minutes of the 7th UN R39 Mileage Values task force session of the 7th (June 2024) R39MV informal group session
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