Subtitle 0400-20 - Division of Radiological Health
- Chapter 0400-20-01 - Reserved
- Chapter 0400-20-02 - Reserved
- Chapter 0400-20-03 - Reserved
- Chapter 0400-20-04 - General Provisions (§§ 0400-20-04-.01 — 0400-20-04-.13)
- Chapter 0400-20-05 - Standards for Protection Against Radiation (§§ 0400-20-05-.01 — 0400-20-05-.165)
- Chapter 0400-20-06 - Use of X-Ray Apparatus (§§ 0400-20-06-.01 — 0400-20-06-.10)
- Chapter 0400-20-07 - Use of Radionuclides in the Healing Arts (§§ 0400-20-07-.01 — 0400-20-07-.114)
- Chapter 0400-20-08 - Radiation Safety Requirements for Industrial Radiography (§§ 0400-20-08-.01 — 0400-20-08-.16)
- Chapter 0400-20-09 - Requirements for Accelerators (Transferred from 1200-02-09 which was repealed) (§§ 0400-20-09-.01 — 0400-20-09-.22)
- Chapter 0400-20-10 - Licensing and Registration (§§ 0400-20-10-.01 — 0400-20-10-.38)
- Chapter 0400-20-11 - Licensing Requirements for Land Disposal of Radioactive Waste (Transferred from 1200-02-11 which was repealed) (§§ 0400-20-11-.01 — 0400-20-11-.19)
- Chapter 0400-20-12 - Radiation Safety Requirements for Well Logging (§§ 0400-20-12-.01 — 0400-20-12-.28)
- Chapter 0400-20-13 - Physical Protection of Category 1 and Category 2 Quantities of Radioactive Material (§§ 0400-20-13-.01 — 0400-20-13-.08)