{"data":{"id":"us/46-cfr-119.435","jurisdiction":"us","citation":"46 CFR 119.435","heading":"Integral fuel tanks.","body":"(a) Diesel fuel tanks may not be built integral with the hull of a vessel unless the hull is made of steel or aluminum.\n(b) During the initial inspection for certification of a vessel, integral fuel tanks must withstand a hydrostatic pressure test of 35 kPa (5 psig), or the maximum pressure head to which they may be subjected in service, whichever is greater. A standpipe of 3.5 meters (11.5 feet) in height attached to the tank may be filled with water to accomplish the 35 kPa (5 psig) test.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER K—SMALL PASSENGER VESSELS CARRYING MORE THAN 150 PASSENGERS OR WITH OVERNIGHT ACCOMMODATIONS FOR MORE THAN 49 PASSENGERS","PART 119—MACHINERY INSTALLATION","Subpart D—Specific Machinery Requirements"],"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":"68a8bc9d619a154ec80a354b39007c00658a91ce71dd3f2120e1129eaf57e8cd","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-119.430","next":"us/46-cfr-119.440"},"notice":"GroundRules: Original legal text. Not legal advice."}