UN Regulations Home Regulations UN Regulations UN Regulations Trends on Harmonization of Vehicle Standards at UN How to confirm the adoption status of UN regulations Conference Schedule How to access to Working Documents of UN regulations Amended Regulations in the past (Provided by: JASIC) *This information is updated monthly based on JASIC's "Automotive Regulations Information Web Service."*From March 2025, the update period chan...

Regulations  Updated at: 2026/06/24

Trends on Harmonization of Vehicle Standards at UN Home Regulations UN Regulations Trends on Harmonization of Vehicle Standards at UN Trends on Harmonization of Vehicle Standards at UN Provided by: Japan Automobile Standards Internationalization Center (JASIC)     Overview The World Forum for Harmonization of Vehicle Regulations of the United Nations Economic Commission for Europe (UN/ECE/WP29) UN/ECE 1958 Agreement UN/ECE Regu...

Regulations  Updated at: 2026/06/24

FMVSS Home Regulations FMVSS FMVSS Trends on Harmonization of Vehicle Standards Monthly Updates Updated on the 25th day of each month*From March 2025, the update period changed from the 1st to the 25th of each month due to circumstances relating to the source data. 2026 : Jan. Feb. Mar. Apr. May Jun. 2025 : Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. 2024 : Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. 2...

Regulations  Updated at: 2026/06/24

Emission Standards - India Passenger Cars & Light Duty Trucks Home Regulations Emissions & CO2 Emission Standards - India Passenger Cars & Light Duty Trucks The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but a...

Regulations  Updated at: 2026/06/09

Emission Standards - Indonesia General Home Regulations Emissions & CO2 Emission Standards - Indonesia General The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-duty veh...

Regulations  Updated at: 2026/06/09

Thailand Passenger Cars & Light Duty Trucks Home Regulations Emissions & CO2 Emission Standards - Thailand Passenger Cars & Light Duty Trucks The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulat...

Regulations  Updated at: 2026/06/09

Emission standard - China Heavy Duty Vehicles Home Regulations Emissions & CO2 Emission standard - China Heavy Duty Vehicles The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-dut...

Regulations  Updated at: 2026/06/09

Environmental Regulations - Brazil Passenger Cars & Light Duty Trucks Home Regulations Emissions & CO2 Environmental Regulations - Brazil Passenger Cars & Light Duty Trucks The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and li...

Regulations  Updated at: 2026/06/09

Emission Standards - Canada Passenger Cars & LDT Home Regulations Emissions & CO2 Emission Standards - Canada Passenger Cars & Light Duty Trucks The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also wi...

Regulations  Updated at: 2026/06/09

Emission Standards - USA (Federal) Passenger Cars & Light Duty Trucks Home Regulations Emissions & CO2 Emission Standards - USA (Federal) Passenger Cars & Light Duty Trucks The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and li...

Regulations  Updated at: 2026/06/09

Emission Standards - EU Passenger Cars and Light Duty Trucks Home Regulations Emissions & CO2 Emission Standards - EU Passenger Cars and Light Duty Truckbs The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also ...

Regulations  Updated at: 2026/06/09

Fuel Economy / CO2 - China Home Regulations Emissions & CO2 Fuel Economy/CO2 - China The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-duty vehicles, motorcycles and agricultural...

Regulations  Updated at: 2026/06/09

Switzerland Passenger Cars & Light Duty Trucks Home Regulations Emissions & CO2 Switzerland Passenger Cars & Light Duty Trucks The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations o...

Regulations  Updated at: 2026/06/08

Fuel Economy/CO2 - USA Federal Home Regulations Emissions & CO2 Fuel Economy / CO2 - USA Federal The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-duty vehicles, motorcy...

Regulations  Updated at: 2026/06/08

Fuel Economy/CO2 - USA Federal (LDV 2027MY～) Home Regulations Emissions & CO2 Fuel Economy/CO2 - USA Federal (LDV 2027MY～) The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-d...

Regulations  Updated at: 2026/06/08

Emission Standards - EU Euro 7-2 Home Regulations Emissions & CO2 EU – Euro 7-2 The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-duty vehicles, motorcycles and agricu...

Regulations  Updated at: 2026/06/08

Emissions & CO2 Home Regulations Emissions & CO2 The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-duty vehicles, motorcycles and agricultural / constructing equipments, as...

Regulations  Updated at: 2026/04/22

Conference Schedule Home Regulations UN Regulations Conference Schedule Conference Schedule 2026 24 Working Party on Automated/Autonomous and Connected Vehicles (GRVA) (24th session) January 19-23 83 Working Party on Noise and Tyres (GRBP) (83rd session) February 10-13 150 Administrative Committee for the Coordination of Work (WP.29/AC.2) (150th session) March 9 - World Forum for Harmonization of Vehicle Regulations (WP.2...

Regulations  Updated at: 2025/12/26

Fuel Economy/CO2 - EU Home Regulations Emissions & CO2 Fuel Economy/CO2 - EU The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-duty vehicles, motorcycles and agricultural / const...

Regulations  Updated at: 2025/08/27

How to confirm the adoption status of UN regulations Home Regulations UN Regulations How to confirm the adoption status of UN regulations How to confirm the adoption status of UN regulations How to confirm the adoption status of UN regulations on the UN website.The list shows which regulation by country has been adopted. Open your browser to the Data sharing section under Agreements and Regulations of the UN site at the following lin...

Regulations  Updated at: 2025/08/20