{"data":{"id":"us/33-cfr-157.148","jurisdiction":"us","citation":"33 CFR 157.148","heading":"COW system: Evidence for inspections.","body":"(a) Before the inspections under § 157.140 are conducted by the Coast Guard, the owner or operator of a foreign tank vessel that is to be inspected must submit to the Coast Guard inspector evidence that the COW system has been installed in accordance with the plans accepted under § 157.106.\n(b) Before the inspections under § 157.140 are conducted by the Coast Guard, the owner or operator of a tank vessel that is to be inspected must submit to the Coast Guard inspector evidence that the COW piping system has passed a test of 1 1/2 times the design working pressure.","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":"a8993e4acac9089fc37f91fd6962b47e48176788cbad17b9be78fe406f3f23dc","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-157.147","next":"us/33-cfr-157.150"},"notice":"GroundRules: Original legal text. Not legal advice."}