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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 33
Chapter I
Part 143 - PART 143—DESIGN AND EQUIPMENT
Subpart A [§ 143.1 - § 143.15] - Subpart A—General
Subpart B [§ 143.100 - § 143.120] - Subpart B—OCS Facilities
Subpart C [§ 143.200 - § 143.210] - Subpart C—Mobile Offshore Drilling Units
Subpart D [§ 143.300 - § 143.302] - Subpart D—Vessels
Subpart E [§ 143.400 - § 143.407] - Subpart E—Standby Vessels
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