Subpart 06 - Utilities
- Chapter 01 - Electric Power, Light, Gas and Other Fuel Distributors (§§ 4-06-01-100 — 4-06-01-802)
- Chapter 02 - Telecommunications (§§ 4-06-02-100 — 4-06-02-904)
- Chapter 03 - Telegraph Services (§§ 4-06-03-100 — 4-06-03-302)
- Chapter 04 - Water (§§ 4-06-04-101 — 4-06-04-602)
- Chapter 05 - TV Cable Systems and Similar Activities (§§ 4-06-05-100 — 4-06-05-401)