{"data":{"id":"us/46-cfr-13.505","jurisdiction":"us","citation":"46 CFR 13.505","heading":"Proof of service for Tank Vessel-Engineer endorsement.","body":"(a) Provide evidence in a method prescribed by the Coast Guard of proof of service from the owner, operator, Master, or Chief Engineer of a tankship or self-propelled tank vessel. The evidence must specify—\n(1) The classification of cargo (DL, LG, or both) carried while the applicant accumulated the service; and\n(2) The number of days of officer, rating, and cadet service in the engine department on tankships or self-propelled tank vessels; or\n(b) Service must be proved by certificates of discharge from tankships or self-propelled tank vessels with the appropriate classification of cargo (DL, LG, or both).","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER B—MERCHANT MARINE OFFICERS AND SEAMEN","PART 13—CERTIFICATION OF TANK VESSEL PERSONNEL","Subpart E—Requirements for Tank Vessel-Engineer Endorsement"],"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":"710238a54f7de25d9d819687a733871c34ac16308dae36ada937d0a39adb6cce","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-13.503","next":"us/46-cfr-13.601"},"notice":"GroundRules: Original legal text. Not legal advice."}