{"data":{"id":"us/46-cfr-56.70-5","jurisdiction":"us","citation":"46 CFR 56.70-5","heading":"-5 Material.","body":"(a) Filler metal. All filler metal, including consumable insert material, must comply with the requirements of Section IX of the ASME BPVC (incorporated by reference; see § 56.01-2) and § 57.02-5 of this subchapter.\n(b) Backing rings. Backing rings must comply with section 127.2.2. of ASME B31.1 (incorporated by reference; see § 56.01-2).","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER F—MARINE ENGINEERING","PART 56—PIPING SYSTEMS AND APPURTENANCES","Subpart 56.70—Welding"],"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":"56a7cfe53475d9cfad673f69d5a7b8234d39ac94b120d9aa84bb098fe99ad6a1","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-56.70-3","next":"us/46-cfr-56.70-10"},"notice":"GroundRules: Original legal text. Not legal advice."}