Code of Federal Regulations > Title 33 > Chapter I > Part 146 - PART 146-OPERATIONS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

Subpart A [§ 146.1 - § 146.45] - Subpart A-OCS Facilities

Subpart B [§ 146.101 - § 146.140] - Subpart B-Manned OCS Facilities

Subpart C [§ 146.200 - § 146.215] - Subpart C-Mobile Offshore Drilling Units

Subpart D [§ 146.301 - § 146.303] - Subpart D-Vessels-Notice of Casualty

Subpart E [§ 146.401 - § 146.405] - Subpart E-Vessels-Safety and Security Notice of Arrival