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