{"data":{"id":"us/46-cfr-56.70-3","jurisdiction":"us","citation":"46 CFR 56.70-3","heading":"-3 Limitations.","body":"Backing strips used at longitudinal welded joints must be removed.","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":"58226a12934f24dce6b5eab05802d9049396be3a74803a878d432351849e4419","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-56.70-1","next":"us/46-cfr-56.70-5"},"notice":"GroundRules: Original legal text. Not legal advice."}