{"data":{"id":"us/46-cfr-53.05-3","jurisdiction":"us","citation":"46 CFR 53.05-3","heading":"-3 Materials (modifies HG-401.2).","body":"Materials for valves must be in accordance with HG-401.2 of Section IV of the ASME BPVC (incorporated by reference; see § 53.01-1) except that nonmetallic materials may be used only for gaskets and packing.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER F—MARINE ENGINEERING","PART 53—HEATING BOILERS","Subpart 53.05—Pressure Relieving Devices (Article 4)"],"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":"7ceb4dc4ad074ab0288f7330c63dd4a95320f383ced5d1a149a2187a6038b471","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-53.05-2","next":"us/46-cfr-53.05-5"},"notice":"GroundRules: Original legal text. Not legal advice."}