{"data":{"id":"us/46-cfr-128.230","jurisdiction":"us","citation":"46 CFR 128.230","heading":"Penetrations of hulls and watertight bulkheads—materials and pressure design.","body":"(a) Each piping penetration, in each bulkhead required by this subchapter to be watertight, must meet the requirements for materials and pressure design of subchapter F of this chapter.\n(b) Each overboard discharge and shell connection, up to and including required shut-off valves, must meet the requirements for materials and pressure design of subchapter F of this chapter.","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 B—Materials and Pressure Design"],"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":"9231029e032066f4e445231d0c917294835e5e802cb4bf74c5f8655e0152e5e7","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-128.220","next":"us/46-cfr-128.240"},"notice":"GroundRules: Original legal text. Not legal advice."}