Title 46
SECTION 151.03-21
151.03-21 Filling density.
§ 151.03-21 Filling density.The ratio, expressed as a percentage, of the weight of cargo that may be loaded into a tank compared to the weight of water that the tank will hold at 60 °F. The weight of a gallon of water at 60 °F in air shall be 8.32828 pounds.