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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 46
Chapter I
Part 129 - PART 129—ELECTRICAL INSTALLATIONS
Subpart A [§ 129.100 - § 129.120] - Subpart A—General Provisions
Subpart B [§ 129.200 - § 129.220] - Subpart B—General Requirements
Subpart C [§ 129.310 - § 129.395] - Subpart C—Power Sources and Distribution Systems
Subpart D [§ 129.410 - § 129.450] - Subpart D—Lighting Systems
Subpart E [§ 129.510 - § 129.570] - Subpart E—Miscellaneous Electrical Systems
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