{"data":{"id":"us/46-cfr-151.03-21","jurisdiction":"us","citation":"46 CFR 151.03-21","heading":"-21 Filling density.","body":"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.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES","PART 151—BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES","Subpart 151.03—Definitions"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"5863a49212cbe36e7879bc2172cf8401215ee4b61de0cd655f8c2dc74af32da0","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-151.03-19","next":"us/46-cfr-151.03-23"},"notice":"GroundRules: Original legal text. Not legal advice."}