The existing national emission standard 2010 has been revised to includes additional parameters and new standards and retains the existing parameter as it is:
Vehicular Emission Standards 2020
Fuel Type : Petrol/Gasoline
Vehicles registered prior to 01/2005 : 4.5% Vol. CO
Vehicles registered after 01/2005 and prior to 01/2021 : 4.0% Vol. CO
Vehicles registered after to 01/2021 : 0.5% Vol. CO
Fuel Type. : Diesel
Vehicles registered prior to 01/2005 : 75% HSU
Vehicles registered after 01/2005 and prior to 01/2021 : 70% HSU
Vehicles registered after to 01/2021 : 50% HSU
Any import of vehicle/s after 01/2021 should conform to Euro 6 or Bharat Standard (BSVI) or at par or in conformity with the prescribed type approval.
The revision was endorsed by the 53rd Meeting of the National Environment Commission, 25th July and comes into entry from the day of the endorsement.