Ministry of Road Transport and Highways vide GSR 728 (E) dated 11th October 2021 has notified mass emission standards for E 12 (12% Ethanol with Gasoline) and E15 (15% Ethanol 12 with gasoline) fuels. This will enable the Automotive Industry to manufacture E 12 and E 15 compliant motor vehicles.
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(Source: PIB)