{"data":{"id":"us/46-cfr-128.430","jurisdiction":"us","citation":"46 CFR 128.430","heading":"Non-integral keel cooler installations.","body":"(a) Each hull penetration for a non-integral keel cooler installation must be made through a cofferdam or at a seachest and must be provided with isolation valves fitted as close to the sea inlet as possible.\n(b) Each non-integral keel cooler must be protected against damage from debris and grounding by protective guards or by recessing the cooler into the hull.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER L—OFFSHORE SUPPLY VESSELS","PART 128—MARINE ENGINEERING: EQUIPMENT AND SYSTEMS","Subpart D—Design Requirements for Specific Systems"],"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":"df51fdf536363ed382e11b8d726c085aff96486f4532b578ebef15cbd4998dd1","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-128.420","next":"us/46-cfr-128.440"},"notice":"GroundRules: Original legal text. Not legal advice."}