(Adopted Dec. 2, 1977)(Amended October 20, 1978)(Amended Feb. 2, 1979)
(Amended August 2, 1985)(Amended May 4, 1990)
RULE 431.2. SULFUR CONTENT OF LIQUID FUELS
For purposes of this rule, DIESEL FUEL is a liquid fuel that is commonly known as diesel fuel no. 1-D or 2-D pursuant to the specifications in ASTM D 975-81, Standard Specifications for Diesel Fuel Oils, and which has an API gravity of 26 or more.
(b) General Requirements