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UN R83: Proposal for amendments to WP.29/2026/25
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Reference Number: WP.29/2026/43
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Proposal for a new series to align with Euro 7 requirements, including provisions on manipulation devices and manipulation strategies, anti-tampering, security and cyber security, and extended lifetime and In-Service Conformity requirements for in-vehicle battery durability. The Type 2 test has been removed from this new series.
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Meeting Sessions: 198th WP.29 session (9-13
Mar)
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Document date: 22 Dec 25
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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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Click here to view the full document file
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UN R154: Proposal for amendments to WP.29/2026/26
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Reference Number: WP.29/2026/44
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Proposal to harmonise and consolidate the regional procedures and limits, update the provisions to align with Euro 7 requirements, including new particle number (PN10) provisions, a new SHED limit for evaporative emissions, updated On-board Fuel Consumption Monitoring provisions, new annexes with requirements relating to in-vehicle battery durability and a new test for range of Pure Electric Vehicles at low temperatures. An informal document amending this proposal is under development.
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Meeting Sessions: 198th WP.29 session (9-13
Mar)
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Document date: 22 Dec 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 154 | Light Vehicle Emissions Type Approval Test Procedure
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Click here to view the full document file
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UN R83: Proposal for a 09 series of amendments
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Reference Number: WP.29/2026/25
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Proposal for a new series to align with Euro 7 requirements, including provisions on manipulation devices and manipulation strategies, anti-tampering, security and cyber security, and extended lifetime and In-Service Conformity requirements for in-vehicle battery durability. The Type 2 test has been removed from this new series.
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Meeting Sessions: 198th WP.29 session (9-13
Mar)
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Document date: 29 Dec 25
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Document status: WP.29 amended and adopted
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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.29/2026/25), as amended by para. 66 and Annex V, was adopted by the World Forum. Thirty-three Contracting Parties out of the 52 applying UN R83 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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On-Board Monitoring and Environmental Vehicle Passport: Proposal for a new UN Regulation
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Reference Number: WP.29/2026/37
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Proposal to establish requirements for the type approval of on-board monitoring (OBM) systems that: - detect vehicle exhaust emissions exceeding prescribed limits,
- monitor propulsion battery storage capacity and health,
- warn drivers as warranted, and
- communicate such information off-board.
The provisions include specifications for an “environmental vehicle passport (EVP)” to be issued by the vehicle manufacturer, for the format, data, and off-board communication methods for the EVP and for the in-vehicle display of environmental performance data. The provisions also address manipulation devices and strategies. Japan abstained from the vote to adopt.
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Meeting Sessions: 198th WP.29 session (9-13
Mar)
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Document date: 29 Dec 25
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Document status: Adopted by WP.29
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Relevant to: UN Regulation No. 180 | On-Board Monitoring Systems
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Adoption Vote
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This proposal (WP.29/2026/37) was adopted by the World Forum. Thirty-five Contracting Parties out of the 0 applying UN R180 were present for the vote by AC.1. Thirty-four voted in favor with zero against and one abstaining.
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Click here to view the full document file
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Documents 2025
1058 documents
19 Dec 2025
GTR 21: Proposal on Force Tolerance of Chassis Dynamometers
EVE-93-03
22 Dec 2025
UN R83: Proposal for amendments to WP.29/2026/25
WP.29/2026/43
22 Dec 2025
UN R168: Proposal for amendments to WP.29/2026/27
WP.29/2026/45
22 Dec 2025
UN R154: Proposal for amendments to WP.29/2026/26
WP.29/2026/44
26 Dec 2025
UN R40: Proposal for a 02 series of amendments
WP.29/2026/24
29 Dec 2025
UN R83: Proposal for a 09 series of amendments
WP.29/2026/25
29 Dec 2025
On-Board Monitoring and Environmental Vehicle Passport: Proposal for a new UN Regulation
WP.29/2026/37
29 Dec 2025
Brake particle measurement: Proposal for a new UN Regulation
WP.29/2026/36