{"data":{"id":"us/33-cfr-157.33","jurisdiction":"us","citation":"33 CFR 157.33","heading":"Water ballast in fuel oil tanks.","body":"A new vessel may not carry ballast water in a fuel oil tank.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—POLLUTION","PART 157—RULES FOR THE PROTECTION OF THE MARINE ENVIRONMENT RELATING TO TANK VESSELS CARRYING OIL IN BULK","Subpart C—Vessel Operation"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-33.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:35Z","sha256":"3205a18eb66428832e7fe03adaea100681bd1e4d61b6709edb9e5b88fd19dcae","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-157.31","next":"us/33-cfr-157.35"},"notice":"GroundRules: Original legal text. Not legal advice."}