CFR›Title 46›Chapter I›Part 137 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 137—VESSEL COMPLIANCE Subparts A Subpart A—General Sections 137.100–137.135 B Subpart B—Inspections and Surveys for Certification Sections 137.200–137.220 C Subpart C—Drydock and Internal Structural Surveys Sections 137.300–137.335 Authority46 U.S.C. 3103, 3301, 3306, 3308, 3316, 8104, 8904; 33 CFR 1.05; DHS Delegation 0170.1.Source81 FR 40101, June 20, 2016, unless otherwise noted. Previous 136 Part 136—Certification Next 138 Part 138—Towing Safety Management System (TSMS)