66-6,102.

Gallon equivalent, defined.

Gallon equivalent means:

(1) For compressed natural gas, the amount of compressed natural gas that is deemed to be the energy equivalent of a gallon of gasoline according to the National Institute of Standards and Technology Handbook 130 entitled Uniform Regulation for the Method of Sale of Commodities, Paragraph 2.27.1.3; or

(2) For liquefied natural gas, the amount of liquefied natural gas that is deemed to be the energy equivalent of a gallon of diesel fuel at diesel fuel's lower heating value of one hundred twenty-eight thousand seven hundred British thermal units, which amount shall be equal to six and six-hundredths pounds of liquefied natural gas.