Bharat stage emission standards
WEB2020 – Bharat Stage VI fuel norms from 1 April 2020 nationwide switching India to world's cleanest diesel and petrol. 2023 Bharat Stage VI Second Phase Fuel norms from 1 April 2023 have only Petrol also called RDE norms with e20 fuels. CO 2 emission. India's auto sector accounts for about 18% of the total CO 2 emissions in the country.