Chapter 480-120 - Telephone companies
- Part I - GENERAL RULES (§§ 480-120-011 — 480-120-083)
- Part II - ESTABLISHING SERVICE AND CREDIT (§§ 480-120-102 — 480-120-148)
- Part III - PAYMENTS AND DISPUTES (§§ 480-120-161 — 480-120-167)
- Part IV - DISCONTINUING AND RESTORING SERVICE (§§ 480-120-171 — 480-120-174)
- Part V - POSTING AND PUBLICATION NOTICE (§§ 480-120-193 — 480-120-199)
- Part VI - CUSTOMER INFORMATION (§§ 480-120-202 — 480-120-219)
- Part VII - TELECOMMUNICATIONS SERVICES (§§ 480-120-251 — 480-120-266)
- Part VIII - FINANCIAL RECORDS AND REPORTING RULES (§§ 480-120-325 — 480-120-399)
- Part IX - SAFETY AND STANDARDS RULES (§§ 480-120-401 — 480-120-560)
- Part X - ADOPTION BY REFERENCE (§ 480-120-999)