Emissions and Energy
| Particle Measurement Programme: Minutes of the 55th (July 2025) session |
| Reference Number: PMP-55.1-13 |
| Meeting Sessions: PMP-55.1 (10 Jul 2025) |
| Document date: 15 Jul 25 |
| Relevant to: GTR No. 24 | Laboratory Measurement of Brake Emissions for Light-Duty Vehicles, WP.29 Regulatory Project | Heavy-duty Vehicle Brake Particle Emissions Measurement, UN Regulation No. 179 | Approval of vehicles with regard to the particle emissions of their braking system, and WP.29 Regulatory Project | Approval of Non-Original and Identical Brake Parts with regard to the Particulate Emissions |
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| Particle Measurement Programme: Minutes of the 55th (March 2025) session |
| Reference Number: PMP-55-11/Rev.1 |
| Meeting Sessions: 55th PMP session (25 Mar 2025) |
| Document date: 15 Jul 25 |
| Relevant to: WP.29 Discussion Topic | Particle Measurement Programme, WP.29 Discussion Topic | Non-Exhaust Particle Emissions, and GTR No. 24 | Laboratory Measurement of Brake Emissions for Light-Duty Vehicles |
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| A-LCA Subgroup 2: Agenda for the 22nd (July 2025) session |
| Reference Number: A-LCA-SG2-22-01 |
| Meeting Sessions: 22nd A-LCA-SG2 session (24 Jul 2025) |
| Document date: 16 Jul 25 |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| Automotive Life Cycle Assessment: Agenda for the 25th (July 2025) session |
| Reference Number: A-LCA-25-01/Rev.1 |
| Meeting Sessions: 25th A-LCA session (22 Jul 2025) |
| Document date: 17 Jul 25 |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| Electric Vehicles and the Environment: Report of the 86th (July 2025) session |
| Reference Number: EVE-86-10 |
| Meeting Sessions: 86th EVE session (8-9 Jul 2025) |
| Document date: 17 Jul 25 |
| Relevant to: GTR No. 21 | Electric Vehicle System Power Determination, GTR No. 22 | Electrified Vehicle Battery Durability, and GTR No. 25 | Heavy-Duty Electric Vehicle Battery Durability |
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| A-LCA Subgroup 4: Minutes of the 27th (July 2025) session |
| Reference Number: A-LCA-SG4-27-01 |
| Meeting Sessions: 27th A-LCA-SG4 session (15 Jul 2025) |
| Document date: 21 Jul 25 |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| Automotive Life Cycle Assessments: Draft Mutual Resolution |
| Reference Number: WP.29/2025/XX |
| Meeting Sessions: 25th A-LCA session (22 Jul 2025) |
| Document date: 17 Jul 25 |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| Automotive Life Cycle Assessments: Draft Mutual Resolution |
| Reference Number: WP.29/2025/XX |
| Meeting Sessions: 25th A-LCA session (22 Jul 2025) |
| Document date: 22 Jul 25 |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| A-LCA Subgroup 5: Minutes of the 23rd (July 2025) session |
| Reference Number: A-LCA-SG5-23-05 |
| Meeting Sessions: 23rd A-LCA-SG5 session (10 Jul 2025) |
| Document date: 23 Jul 25 |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| L-Vehicle Environmental and Propulsion Performance Requirements: Agenda for the 70th (September 2025) session |
| Reference Number: EPPR-70-01 |
| Meeting Sessions: 70th EPPR session (18 Sep 2025) |
| Document date: 24 Jul 25 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, UN Regulation No. 40 | Emission of Gaseous Pollutants by Motorcycles, WP.29 Discussion Topic | L-vehicle Environmental and Propulsion Performance Requirements, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, WP.29 Discussion Topic | Measurement of Motorcycle Max Power, and WP.29 Discussion Topic | L-Category Battery Electric Vehicle Range |
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| A-LCA: Next actions after submitting formal proposal |
| Reference Number: A-LCA-25-02/Rev.1 |
| Meeting Sessions: 25th A-LCA session (22 Jul 2025) |
| Document date: 30 Jul 25 |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| UN R83: Proposal for a new series of amendments |
| Reference Number: GRPE/2025/16 |
|
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. An informal document amending this proposal is under development. |
| Submitted by: EC and OICA |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) |
| Document date: 30 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 83 | Motor Vehicle Emissions |
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| GTR 22: Phase 3 amendments working document |
| Reference Number: EVE-87-02 |
| Meeting Sessions: 87th EVE session (4 Sep 2025) |
| Document date: 31 Jul 25 |
| Relevant to: GTR No. 22 | Electrified Vehicle Battery Durability |
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| UN R168: Proposal for a new series of amendments |
| Reference Number: GRPE/2025/20 |
|
Proposal to align the real-driving emissions provisions with the requirements of Euro 7 and to introduce a “levels” concept. An informal document amending this proposal is under development. |
| Submitted by: EC, OICA, and UK |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) |
| Document date: 31 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 168 | Real Driving Emissions Test Procedure |
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| UN R154: Proposal for a new series of amendments |
| Reference Number: GRPE/2025/15 |
|
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. |
| Submitted by: EC and OICA |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) and WLTP-AH-LDN (18-19 Sep 2025) |
| Document date: 31 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 154 | Light Vehicle Emissions Type Approval Test Procedure |
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| Heavy EV battery durability: Phase 2 working document |
| Reference Number: EVE-87-03 |
| Meeting Sessions: 87th EVE session (4 Sep 2025) |
| Document date: 31 Jul 25 |
| Relevant to: GTR No. 25 | Heavy-Duty Electric Vehicle Battery Durability |
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| UN R177: Proposal for a new series of amendments |
| Reference Number: GRPE/2025/21 |
|
Proposal to align the scope with the Euro 7 emissions legislation. An informal document amending this proposal is under development. |
| Submitted by: OICA |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) |
| Document date: 31 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 177 | Electrified vehicle power determination |
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| On-board emissions monitoring: Proposal for a new UN Regulation |
| Reference Number: GRPE/2025/19 |
|
Proposal for a new UN Regulation for Uniform provisions concerning the approval of light duty passenger and commercial vehicles with regards to On-board monitoring (OBM) systems, environmental vehicle passport (EVP) and in-vehicle display of environmental data. An informal document amending this proposal is under development. |
| Submitted by: OICA |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) |
| Document date: 31 Jul 25 |
| Document status: Superseded |
| Relevant to: GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure, UN Regulation No. 154 | Light Vehicle Emissions Type Approval Test Procedure, and UN Regulation No. 180 | On-Board Monitoring Systems |
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| UN R40: Proposal for the 02 series of amendments |
| Reference Number: GRPE/2025/22 |
|
Proposal from the informal group on Environmental and Propulsion Performance Requirements of L-Category Vehicles to align the provisions of UN R40 with the Euro 3 emissions standard. |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) |
| Document date: 04 Aug 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 40 | Emission of Gaseous Pollutants by Motorcycles |
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| UN R83: Proposal for a Supplement to the 08 series of amendments |
| Reference Number: GRPE/2025/23 |
|
Proposal from the GRPE task force on Automated Vehicles Regulations Screening to enable the application of UN R83 to ADS vehicles. |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) and 27th FADS session (11-12 Sep 2025) |
| Document date: 04 Aug 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 83 | Motor Vehicle Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| A-LCA: Proposal for a new [Mutual] Resolution |
| Reference Number: GRPE/2025/17 |
|
Proposal from the Informal Working Group on Automotive Life Cycle Assessment to establish a resolution with recommendations for use by Contracting Parties to the 1958 and 1998 Agreements and others when assessing the CO2 emissions over the life cycle of motor vehicles. |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) and 23rd A-LCA-SG2 session (28 Aug 2025) |
| Document date: 05 Aug 25 |
| Document status: Formal GR review |
| Relevant to: WP.29 Regulatory Project | Automotive Life Cycle Assessment |
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| Brake emissions: Proposal for a new UN Regulation |
| Reference Number: GRPE/2025/18 |
|
Proposal to transpose GTR 24 on laboratory procedures for the measurement of brake particle emissions into a UN Regulation. An informal document amending this proposal is under development. |
| Submitted by: OICA |
| Meeting Sessions: 93rd GRPE session (14-17 Oct 2025) |
| Document date: 05 Aug 25 |
| Document status: Superseded |
| Relevant to: GTR No. 24 | Laboratory Measurement of Brake Emissions for Light-Duty Vehicles |
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| Terms of Reference for the Tyre Abrasion task force |
| Reference Number: TA-37-02 |
| Meeting Sessions: 37th TA session (21 Aug 2025) |
| Document date: 16 Aug 25 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
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| Tyre abrasion: Positions on remaining key elements in the draft UN Regulation |
| Reference Number: TA-37-03 |
| Meeting Sessions: 37th TA session (21 Aug 2025) |
| Document date: 19 Aug 25 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
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| Tyre abrasion: Comments template for amending the draft UN Regulation |
| Reference Number: TA-37-04 |
| Submitted by: ETRTO, JASIC, and LINK |
| Meeting Sessions: 37th TA session (21 Aug 2025) |
| Document date: 19 Aug 25 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
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