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Proposal for a new UN Regulation on the determination of system power of hybrid electric vehicles and of pure electric vehicles
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Reference Number: WP.29/2025/25
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Proposal for a new UN Regulation transposing GTR 21 for use under the 1958 Agreement.
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Meeting Sessions: 195th WP.29 session (3-7
Mar 2025)
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Document date: 23 Dec 24
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 177 | Electrified vehicle power determination
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Adoption Vote
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This proposal (WP.29/2025/25) was adopted by the World Forum. Thirty-six Contracting Parties out of the 0 applying UN R177 were present for the vote by AC.1. Thirty-six 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 R168: Proposal for Supplement 1
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Reference Number: WP.29/2025/29
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Proposal to: - Clarify the need for 3-phase and 4-phase analysis of test data depending on the fuel type of the engine (petrol or diesel)
- Clarify and align the provision of PEMS concentration and emission correction with UN Regulations as common provision
- Amend the scope to allow type approval of vehicles that previously were only within the scope as an extension based on their reference mass.
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Meeting Sessions: 195th WP.29 session (3-7
Mar 2025)
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Document date: 23 Dec 24
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 168 | Real Driving Emissions Test Procedure
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Adoption Vote
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This proposal (WP.29/2025/29) was adopted by the World Forum. Thirty-six Contracting Parties out of the 61 applying UN R168 were present for the vote by AC.1. Thirty-six 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 R49: Proposal for Supplement 10 to the 06 series of amendments
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Reference Number: WP.29/2025/26
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Proposal to remove additions to non-existing part of the 06 series of amendments (delete the PEMS PM number).
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Meeting Sessions: 195th WP.29 session (3-7
Mar 2025)
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Document date: 24 Dec 24
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 49 | Diesel and CNG/LNG Engine Emissions
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Adoption Vote
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This proposal (WP.29/2025/26) was adopted by the World Forum. Thirty-three Contracting Parties out of the 50 applying UN R49 were present for the vote by AC.1. Thirty-three 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 R83: Proposal for Supplement 2 to the 08 series of amendments
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Reference Number: WP.29/2025/27
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Proposal to delete reference numbers to absent footnotes (delete orphaned reference numbers).
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Meeting Sessions: 195th WP.29 session (3-7
Mar 2025)
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Document date: 24 Dec 24
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 83 | Motor Vehicle Emissions
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Adoption Vote
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This proposal (WP.29/2025/27) was adopted by the World Forum. Thirty-four Contracting Parties out of the 51 applying UN R83 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 2026
9047 documents
20 Dec 2024
Participants list from the 28th Tyre Abrasion task force session
TA-28-08
20 Dec 2024
Tyre Abrasion: Minutes of the 28th (December 2024) session
TA-28-09
20 Dec 2024
Heavy EV battery durability: Draft GTR as submitted to GRPE for approval
EVE-79-08
20 Dec 2024
Heavy EV battery durability: Working draft GTR (version 28)
EVE-79-07
20 Dec 2024
Heavy EV battery durability: GTR draft technical rationale (version 1)
EVE-79-06
23 Dec 2024
Proposal for a new UN Regulation on the determination of system power of hybrid electric vehicles and of pure electric vehicles
WP.29/2025/25
23 Dec 2024
UN R96: Proposal for Supplement 2 to the 05 series of amendments
WP.29/2025/28
23 Dec 2024
Electric Vehicles and the Environment: Report of the 79th (December 2024) session
EVE-79-05/Rev.1
23 Dec 2024
UN R168: Proposal for Supplement 1
WP.29/2025/29
24 Dec 2024
UN R49: Proposal for Supplement 10 to the 06 series of amendments
WP.29/2025/26
24 Dec 2024
UN R83: Proposal for Supplement 2 to the 08 series of amendments
WP.29/2025/27
8 Jan 2025
Proposal for a new UN GTR on In-vehicle Battery Durability for Electrified Heavy Duty Vehicles
EVE-80-03
8 Jan 2025
Heavy EV battery durability: Working draft technical rationale for the new GTR
EVE-80-04
9 Jan 2025
Heavy EV battery durability: Draft GTR text (version 29) with comments
EVE-80-02
9 Jan 2025
Heavy EV battery durability: Amendments to GTR text submitted to GRPE
EVE-80-05
10 Jan 2025
L-Vehicle Environmental and Propulsion Performance Requirements: Agenda for the 65th (January 2025) session
EPPR-65-01/Rev.2
10 Jan 2025
UN R49: Proposal for a new Supplement to the 07 series of amendments
GRPE/2025/12
10 Jan 2025
UN R83: Proposal for a Supplement to the 05, 06, 07 and 08 series of amendments
GRPE/2025/8
10 Jan 2025
Progress in Deterioration Factor of China Stage V emission standard (Draft for motorcycles and mopeds
EPPR-65-04/Rev.1
10 Jan 2025
Assigned Deterioration Factor Analyses from US EPA Motorcycle Certification Information
EPPR-65-05
10 Jan 2025
UN R154: Proposal for a Supplement to the original series
GRPE/2025/2
10 Jan 2025
UN R154: Proposal for a Supplement to the original text, 01, 02 and 03 series of amendments
GRPE/2025/11
10 Jan 2025
UN R83: Proposal for a Supplement to the 06 and 07 series of amendments
GRPE/2025/9
10 Jan 2025
UN R83: Proposal for a Supplement to the 08 series of amendments
GRPE/2025/10
10 Jan 2025
A-LCA Subgroup 4: Minutes of the 18th (December 2024) session
A-LCA-SG4-18-05/Rev.1