Code of Federal Regulations > Title 46 > Chapter I > Part 109 - PART 109—OPERATIONS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 109.101 - § 109.121] - Subpart A—General

Subpart B [§ 109.201 - § 109.227] - Subpart B—Tests, Drills, and Inspections

Subpart C [§ 109.301 - § 109.347] - Subpart C—Operation and Stowage of Safety Equipment

Subpart D [§ 109.411 - § 109.439] - Subpart D—Reports, Notifications, and Records

Subpart E [§ 109.503 - § 109.503] - Subpart E—Emergency Signals

Subpart F [§ 109.521 - § 109.527] - Subpart F—Cranes

Subpart G [§ 109.555 - § 109.585] - Subpart G—Miscellaneous

Appendix Appendix A - Appendix A to Part 109—Navigation and Vessel Inspection Circular No. 4-78—Inspection and Certification of Existing Mobile Offshore Drilling Units