{"data":{"id":"us/46-cfr-4.40-1","jurisdiction":"us","citation":"46 CFR 4.40-1","heading":"-1 Purpose.","body":"This subpart prescribes the joint regulations of the National Transportation Safety Board and the Coast Guard for the investigation of marine casualties.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER A—PROCEDURES APPLICABLE TO THE PUBLIC","PART 4—MARINE CASUALTIES AND INVESTIGATIONS","Subpart 4.40—Coast Guard—National Transportation Safety Board Marine Casualty Investigations"],"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":"ef8693a32452bba0e5d598683a91ab66519c7353167cbf6254fabbdb83bf9cc4","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-4.23-1","next":"us/46-cfr-4.40-3"},"notice":"GroundRules: Original legal text. Not legal advice."}