{"data":{"id":"us/46-cfr-13.119","jurisdiction":"us","citation":"46 CFR 13.119","heading":"Expiration of endorsements.","body":"A tank vessel endorsement is valid for the duration of the Merchant Mariner Credential (MMC) on which the endorsement appears.","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 A—General"],"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":"6e9842fb68e846166f844688a50ed4f9d45eb94a9e18c5948be3869b13119b58","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-13.117","next":"us/46-cfr-13.120"},"notice":"GroundRules: Original legal text. Not legal advice."}