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UN Regulations
Working Documents # (ECE/TRANS/WP.29/) Issuing date Entry into force Title Description ** (To see the original document, click the text.) Name # 1 AgreementregardingUNregulation 13 11 S21 WP29/2024/4 2024/3/6 2024/9/22 Braking (Categories M, N and O) Addition of the special requirement for auxiliary braking systems incorporating electric regenerative braking systems to be demonstrated to the satisfaction of the Technical Service. 2 Agr...
Regulations Updated at: 2025/06/24
Emission Standards - California State Passenger Cars & Light Duty Trucks
on-line regulations can be found at Reference [1] and the programme to model year 2017 is covered in "Historical Data" at the end of this page. The ZEV programme has undergone tremendous change since its adoption in 1990. Originally designed to stimulate the commercial introduction of zero-emitting battery electric vehicles (EVs), the programme has been adjusted at least five times, since its inception, partly due to legal challenges and partly t...
Regulations Updated at: 2024/12/13
Emission Standards - EU Passenger Cars and Light Duty Trucks
ion 2023/443 6] which was published in March 2023 and applies starting from 1 September 2023. The main elements of the amendments are as follows: The requirements on monitoring of consumption of fuel/electric energy are extended to category N2 vehicles. A requirement to show the activation of AES (Auxiliary Emission Strategy), instead of BES (Base Emission Strategy), is introduced, so as to be able to identify when tested vehicles operate in thi...
Regulations Updated at: 2024/12/13