{"data":{"id":"us/33-cfr-157.130","jurisdiction":"us","citation":"33 CFR 157.130","heading":"Crude oil washing with more than one grade of crude oil.","body":"If a tank vessel having a COW system under § 157.10(e), § 157.10a(a)(2), or § 157.10c(b)(2) carries more than one grade of crude oil, the COW system must be capable of washing the cargo tanks with the grades of crude oil that the vessel carries.","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 D—Crude Oil Washing (COW) System on Tank Vessels"],"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":"c33461679f8f567a2a298daffe3af7507d2c7c16be223e32a71d6663239adb2b","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-157.128","next":"us/33-cfr-157.132"},"notice":"GroundRules: Original legal text. Not legal advice."}