Subtitle 1220-04 - Division of Public Utilities
- Chapter 1220-04-01 - General Public Utilities Rules (§§ 1220-04-01-.01 — 1220-04-01-.13)
- Chapter 1220-04-02 - Regulations for Telephone Companies (§§ 1220-04-02-.01 — 1220-04-02-.58)
- Chapter 1220-04-03 - Water Regulations (§§ 1220-04-03-.01 — 1220-04-03-.43)
- Chapter 1220-04-04 - Regulations for Electric Companies (§§ 1220-04-04-.01 — 1220-04-04-.54)
- Chapter 1220-04-05 - Regulations for Gas Companies (§§ 1220-04-05-.01 — 1220-04-05-.48)
- Chapter 1220-04-06 - Ten Year Master Plan for Technology Deployment by Telephone Companies (§§ 1220-04-06-.01 — 1220-04-06-.05)
- Chapter 1220-04-07 - Purchased Gas Adjustment Rules (§§ 1220-04-07-.01 — 1220-04-07-.06)
- Chapter 1220-04-08 - Regulations for Local Telecommunications Providers (§§ 1220-04-08-.01 — 1220-04-08-.13)
- Chapter 1220-04-09 - Repealed (§§ 1220-04-09-.01 — 1220-04-09-.05)
- Chapter 1220-04-10 - Distributing Assistive Telecommunications Equipment to Qualified Individuals with Disabilities (§§ 1220-04-10-.01 — 1220-04-10-.08)
- Chapter 1220-04-11 - Telephone Solicitation Regulations - Do Not Call Register (§§ 1220-04-11-.01 — 1220-04-11-.10)
- Chapter 1220-04-12 - Reserved
- Chapter 1220-04-13 - Wastewater Regulations (§§ 1220-04-13-.01 — 1220-04-13-.17)
- Chapter 1220-04-14 - Utility Acquisitions (§§ 1220-04-14-.01 — 1220-04-14-.08)
- Chapter 1220-04-15 - Utility Cybersecurity Plans and Reporting (§§ 1220-04-15-.01 — 1220-04-15-.07)