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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Jan 21, 2026
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Title 33
Chapter I
Part 143-DESIGN - 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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