3.1. The blending of Bio fuel with petrol/diesel has to follow a protocol and certification process, and conform to Bureau of Indian Standard (BIS) specification and standards.

3.2.  BIS has published IS:2796:2008 which covers specification for motor gasoline blended with 5% ethanol and motor gasoline blended with 10% ethanol.

3.3.  BIS has evolved a standard (IS 15607) for Bio-diesel (B 100), which is the Indian adaptation of the American Standard ASTM D-6751 and European Standard EN-14214.