Part 120. PART 120—ELECTRICAL INSTALLATION
- SUBPART A [§ 120.100 - § 120.115] - Subpart A—General Provisions
- SUBPART B [§ 120.200 - § 120.220] - Subpart B—General Requirements
- SUBPART C [§ 120.310 - § 120.392] - Subpart C—Power Sources and Distribution Systems
- SUBPART D [§ 120.410 - § 120.434] - Subpart D—Lighting Systems
- SUBPART E [§ 120.520 - § 120.550] - Subpart E—Miscellaneous Systems and Requirements