{"data":{"id":"us/33-cfr-157.500","jurisdiction":"us","citation":"33 CFR 157.500","heading":"Purpose and applicability.","body":"(a) The purpose of this subpart is to establish mandatory safety and operational requirements to reduce environmental damage resulting from the discharge of animal fat or vegetable oil.\n(b) This subpart applies to each tank vessel specified in § 157.01 of this part that—\n(1) Is 5,000 gross tons or more;\n(2) Carries animal fat or vegetable oil in bulk as cargo or cargo residue; and\n(3) Is not equipped with a double hull meeting § 157.10d of this part, or an equivalent to the requirements of § 157.10d, but required to be equipped with a double hull at a date set forth in 46 U.S.C. 3703a (b)(3) and (c)(3).","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 H—Interim Measures for Certain Tank Vessels Without Double Hulls Carrying Animal Fat or Vegetable Oil"],"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":"2b0c5c142d63964a18dfb40cbe7d3ea90240266cb6c185b5a1471d010ae9cea6","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-157.460","next":"us/33-cfr-157.510"},"notice":"GroundRules: Original legal text. Not legal advice."}