Light-duty and commercial vehicles
In July 2019, the government set fuel economy standards for light-duty and commercial vehicles under the Government Gazette Extraordinary No. .
This standard is targeted at light-duty and commercial vehicles with a gross vehicle weight of more than 3.5 tonnes and less than 12 tonnes, and was effectively implemented from April 1, 2020. Note that this standard only apply to the vehicles complying with Bharat Stage (BS) IV emission standards. For vehicles complying with BS VI emission standards, the committee on fuel efficiency has published correction factors under notification no. S.O. 1464(E) dated March 29, 2022. This applied from April 1, 2022.