“Gallon” means a liquid measure that is not corrected for temperature and that contains 231 cubic inches or the equivalent of 4 ¼ pounds of propane or 100 cubic feet of natural gas. The term includes “gross gallons”.

Source. #9376, eff 1-30-09; ss by #10026, eff 11-16-11 (from Saf-C 4302.06); ss by #13037, eff 4-20-20