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UN R41: Proposal for a new 05 series of amendments
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Reference Number: WP.29/2021/3
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Proposal to clarify UN R41 and introduce provisions to improve testing to be more representative of real-world operation by expanding the scope of test and to align the Regulation with ISO 10844:2014, replacing provisions from ISO 10844:1998 (and proposing a clearer image for Figure 1).
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Meeting Sessions: 183rd WP.29 session (9-11
Mar 2021)
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Document date: 17 Dec 20
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Document status: Adopted text published
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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.29/2021/3) was adopted by the World Forum. Thirty-five Contracting Parties out of the 48 applying UN R41 were present for the vote by AC.1. Thirty-five 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 9 to the 04 series of amendments
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Reference Number: WP.29/2021/4
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Proposal to align the 04 series of amendments with ISO 10844:2014, replacing provisions from ISO 10844:1998 (and proposing a clearer image for Figure 1).
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Meeting Sessions: 183rd WP.29 session (9-11
Mar 2021)
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Document date: 17 Dec 20
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Document status: Adopted text published
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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.29/2021/4) was adopted by the World Forum. Thirty-five Contracting Parties out of the 48 applying UN R41 were present for the vote by AC.1. Thirty-five 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 13 to the 02 series of amendments
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Reference Number: WP.29/2021/8
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Proposal to - Improve the reproducibility of the test method (in alignment with ISO 23671)
- Include maximum load and pressure information per ASTM F2493-19
- Update the test report templates accordingly
- Remove the limitation for “moulded” markings
- Transition from SRTT14 to SRTT16
- Align track friction requirements for track characterization per the transition
- Clarify vehicle selection provisions
- Introduce transitional provisions
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Meeting Sessions: 183rd WP.29 session (9-11
Mar 2021)
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Document date: 17 Dec 20
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Document status: Adopted text published
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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.29/2021/8), as amended by para. 78 of the session report, was adopted by the World Forum. Thirty-seven Contracting Parties out of the 53 applying UN R117 were present for the vote by AC.1. Thirty-seven 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 2020
224 documents
23 Nov 2020
Attendance list from the 16th Worn Tyres working group session
WT-16-05
23 Nov 2020
Status of the Worn Tyres working group work plan
WT-16-02
23 Nov 2020
Worn tyres: Proposals for sharing of the buffing reports
WT-16-04
27 Nov 2020
Invitation and agenda for the 16th Reversing Warning task force session
TFRWS-16-01/Rev.1
27 Nov 2020
Attendance list from the 15th Reversing Warning task force session
TFRWS-15-06
27 Nov 2020
Reversing warnings: Proposal for self-adjusting alarm
TFRWS-16-02
29 Nov 2020
Draft agenda for the 7th Noise Measurement Uncertainties task force session
TFMU-07-01
29 Nov 2020
UN R51: Effects of Tyre Temperature/Aging on noise measurements
TFMU-07-02
2 Dec 2020
UN R51: Draft proposal regarding ambient conditions
TFMU-07-03/Rev.2
2 Dec 2020
UN R51: Vehicle selection and preparation for testing provisions
TFMU-07-04
2 Dec 2020
Draft report of the 6th Noise Measurement Uncertainties task force session
TFMU-06-08
3 Dec 2020
UN R51: Drive-by noise test: Measurement Uncertainty Application to Vehicle Categories M3/N3 status report
TFMU-07-05/Rev.1
3 Dec 2020
Draft report of the 5th Noise Measurement Uncertainties task force session
TFMU-05-05
7 Dec 2020
Reversing warning system: Comments of the draft text
TFRWS-16-03
7 Dec 2020
Reversing warnings: Study of low-level sound lower limit
TFRWS-16-04
7 Dec 2020
Reversing warning: Working draft text for a new UN Regulation
TFRWS-16-05
7 Dec 2020
Reversing warnings: Comments on the draft text for a UN Regulation
TFRWS-15-03/Rev.1
7 Dec 2020
Reversing warnings: Comments on the working draft UN Regulation
TFRWS-15-03/Rev.2
7 Dec 2020
Report of the 15th Reverse Warning Sound Issues task force session
TFRWS-15-07
16 Dec 2020
Draft agenda for the 8th TFMU task force session
TFMU-08-01
16 Dec 2020
Invitation and draft agenda for the 17th TFRWS task force session
TFRWS-17-01
29 Dec 2020
UN R41: Proposal for a new 05 series of amendments
WP.29/2021/3
29 Dec 2020
UN R41: Proposal for Supplement 9 to the 04 series of amendments
WP.29/2021/4
30 Dec 2020
UN R117: Proposal for Supplement 13 to the 02 series of amendments
WP.29/2021/8