{"data":{"id":"us/46-cfr-169.627","jurisdiction":"us","citation":"46 CFR 169.627","heading":"Compartments containing diesel fuel tanks.","body":"Unless they are adequately ventilated, enclosed compartments or spaces containing diesel fuel tanks and no machinery must be provided with a gooseneck vent of not less than 2 1/2 inches in diameter. The vent opening must not be located adjacent to possible sources of vapor ignition.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER R—NAUTICAL SCHOOLS","PART 169—SAILING SCHOOL VESSELS","Subpart 169.600—Machinery and Electrical"],"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":"2b226abe9cf438582253d37f39ca825b92c62191e401476dbcb0aea08d5aa763","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-169.625","next":"us/46-cfr-169.629"},"notice":"GroundRules: Original legal text. Not legal advice."}