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UN R9: Proposal for Supplement 3 to the 08 series of amendments
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Reference Number: WP.29/2025/67
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Proposal to allow the use of the test track as specified in ISO 10844:2021.
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Meeting Sessions: 196th WP.29 session (23-27
Jun 2025)
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Document date: 09 Apr 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 9 | Three-Wheeled Cycle Noise
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Adoption Vote
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This proposal (WP.29/2025/67) was adopted by the World Forum. Thirty-one Contracting Parties out of the 48 applying UN R9 were present for the vote by AC.1. Thirty-one voted in favor with zero against and zero abstaining.
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Click here to view the full document file
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UN R41: Proposal for Supplement 12 to the 04 series of amendments
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Reference Number: WP.29/2025/69
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Proposal to strengthen provisions against test defeating and to facilitate Conformity of Production testing.
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Meeting Sessions: 196th WP.29 session (23-27
Jun 2025)
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Document date: 09 Apr 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 41 | Motorcycle Noise
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Adoption Vote
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This proposal (WP.29/2025/69) was adopted by the World Forum. Thirty-four Contracting Parties out of the 51 applying UN R41 were present for the vote by AC.1. Thirty-four voted in favor with zero against and zero abstaining.
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Click here to view the full document file
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UN R41: Proposal for Supplement 4 to the 05 series of amendments
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Reference Number: WP.29/2025/70
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Proposal to - Clarify the application of the Annex 7 ASEP testing conditions of motorcycles,
- Strengthen provisions against test defeating,
- Facilitate Conformity of Production testing, and
- Correct the communication document.
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Meeting Sessions: 196th WP.29 session (23-27
Jun 2025)
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Document date: 09 Apr 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 41 | Motorcycle Noise
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Adoption Vote
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This proposal (WP.29/2025/70) was adopted by the World Forum. Thirty-four Contracting Parties out of the 51 applying UN R41 were present for the vote by AC.1. Thirty-four voted in favor with zero against and zero abstaining.
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Click here to view the full document file
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UN R41: Proposal for a 06 series of amendments
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Reference Number: WP.29/2025/66
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Proposal to - Update the RD-ASEP limit line following the revisions of the test procedures implemented by the 05 series of amendments,
- Clarify the application of the Annex 7 ASEP testing conditions of motorcycles,
- Strengthen provisions against test defeating,
- Facilitate Conformity of Production testing, and
- Correct the communication document.
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Meeting Sessions: 196th WP.29 session (23-27
Jun 2025)
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Document date: 09 Apr 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 41 | Motorcycle Noise
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Adoption Vote
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This proposal (WP.29/2025/66) was adopted by the World Forum. Thirty-four Contracting Parties out of the 51 applying UN R41 were present for the vote by AC.1. Thirty-four voted in favor with zero against and zero abstaining.
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Click here to view the full document file
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UN R117: Proposal for Supplement 17 to the 02 series of amendments
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Reference Number: WP.29/2025/75
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Proposal to - Update standard reference to ASTM F2493-24 and ISO 4000-1:2024
- Align the definitions of tread groove and principal grooves with proposals for UN R30 and R54
- Simplify the wording of the requirements for professional off-road tyres
- Correct the transitional provision in paragraph 12.23. to specify approvals “first issued after 31 August 2028”.
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Meeting Sessions: 196th WP.29 session (23-27
Jun 2025)
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Document date: 10 Apr 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance
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Adoption Vote
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This proposal (WP.29/2025/75) was adopted by the World Forum. Thirty-four Contracting Parties out of the 57 applying UN R117 were present for the vote by AC.1. Thirty-four voted in favor with zero against and zero abstaining.
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Click here to view the full document file
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UN R117: Proposal for Supplement 3 to the 04 series of amendments
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Reference Number: WP.29/2025/76
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Proposal to standardize provisions for the water depth measurement, reduce the track friction range requirements under the test procedures, clarfy that adhesion performance on wet surfaces (wet adhesion) is required not only for C1 tyres, but also C2 and C3 tyres, update the standards references to ASTM F2493-244, F3611-24, F3676-24, F3675-24 and ISO 4000-1:2024, align the definitions of tread groove and principal grooves with proposals for UN R30 and R54, simplify the wording of the requirements for professional off-road tyres, and correct the transitional provision in paragraph 12.23. to specify approvals “first issued after 31 August 2028”.
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Meeting Sessions: 196th WP.29 session (23-27
Jun 2025)
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Document date: 10 Apr 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance
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Adoption Vote
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This proposal (WP.29/2025/76), as amended by para. 72, was adopted by the World Forum. Thirty-four Contracting Parties out of the 57 applying UN R117 were present for the vote by AC.1. Thirty-four voted in favor with zero against and zero abstaining.
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Click here to view the full document file
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Documents 2025
248 documents
21 Mar 2025
R51/R138 Subgroup: Agenda for the 7th (April 2025) session
R51/R138-07-01
21 Mar 2025
Wet Grip on Worn Tyres: Agenda for the 67th (March 2025) session
WT-67-01
21 Mar 2025
UN R138: Questions on RD-ASEP tests
R51/R138-07-02
25 Mar 2025
Wet braking of worn tires: Real-world assessment of regulatory requirements
WT-67-02
31 Mar 2025
Wet grip on worn tyres: Template for Stage 1 test campaign data reporting
WT-67-03
31 Mar 2025
Wet grip on worn tyres: Anonymised status of tyre deliveries
WT-67-04
31 Mar 2025
Participants list from the 67th Worn Tyres working group session
WT-67-06
1 Apr 2025
RD-ASEP: Minutes of the 5th (December 2024) session
RDASEP-05-04
4 Apr 2025
UN R51: Supplement 11-Timeline and Explanation of Changes in GRBP/2024/22
R51/R138-07-03
4 Apr 2025
RD-ASEP: Agenda for the 6th (April 2025) session
RDASEP-06-01/Rev.2
5 Apr 2025
Orientation slides for the 12th GRBP AVRS task force session
GRBP-TFAVRS-12-02
5 Apr 2025
UN R165: Adaptation for application to ADS vehicles
GRBP-TFAVRS-12-05
5 Apr 2025
UN R51: Annex 10- Adaptation for application to ADS vehicles
GRBP-TFAVRS-12-06
9 Apr 2025
RD-ASEP Monitoring
RDASEP-06-02/Rev.3
9 Apr 2025
UN R9: Proposal for Supplement 3 to the 08 series of amendments
WP.29/2025/67
9 Apr 2025
UN R41: Proposal for Supplement 12 to the 04 series of amendments
WP.29/2025/69
9 Apr 2025
UN R41: Proposal for Supplement 4 to the 05 series of amendments
WP.29/2025/70
9 Apr 2025
UN R41: Proposal for a 06 series of amendments
WP.29/2025/66
10 Apr 2025
UN R51: Proposal for corrections to the 03 series
R51/R138-07-04
10 Apr 2025
UN R117: Proposal for Supplement 17 to the 02 series of amendments
WP.29/2025/75
10 Apr 2025
UN R117: Proposal for Supplement 3 to the 04 series of amendments
WP.29/2025/76
10 Apr 2025
UN R51: Comments on proposed corrections (Supplement 11 to 03 series)
R51/R138-07-05
10 Apr 2025
R51/R138 Subgroup: Minutes of the 6th (March 2025) session
R51/R138-06-03
22 Apr 2025
UN R165: Two column overview of proposed changes for applicability to ADS vehicles
GRBP-TFAVRS-13-04
22 Apr 2025
UN R51: Proposal for a Supplement to the 03 series
GRBP-TFAVRS-13-05