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Chapter 12-31C — RADIATION SHIELDING STANDARDS

Section 12-31C-1

2025 California Referenced Standards Code (Title 24, Part 12) · 2025 edition · updated 2026-07-29 · California

DEPARTMENT OF HEALTH SERVICES

Authority: Sections 102, 208 and 25811.

Reference: Sections 102, 208 and 436.5.

ALL HEALING ARTS X-RAY INSTALLATIONS

Sec. 12-31C-101. All radiation shielding barriers in rooms and enclosures housing radiation machines shall comply with the mandatory standards and appendices in Report No. 35, “Dental X-RAY Protection”; Report 49, “Structural Shielding Design and Evaluation for Medical use of X-rays and Gamma Rays of Energies up to 10 MeV”; and Report No. 51, “Radiation Protection Design Guidelines for 0.1-100 MeV Particle Accelerator Facilities.” Published by the National Council on Radiation Protection and Measurements, 7910 Woodmont Avenue, Bethesda, Maryland 20814.

on Jul 18, 2025 11:14 AM (CDT) THEREUNDER.

106 2025 CALIFORNIA REFERENCED STANDARDS CODE

on Jul 18, 2025 11:14 AM (CDT) THEREUNDER.

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▸ Contents — 2025 California Referenced Standards Code (Title 24, Part 12)
2025 California Referenced Standards Code (Title 24, Part 12)
  1. Chapter 12-1 — ADMINISTRATION
  2. Chapter 12-3 — RELEASING SYSTEMS FOR SECURITY BARS IN DWELLINGS
  3. Chapter 12-4A — LABORATORY ANIMAL QUARTERS STANDARDS
  4. Chapter 12-7A — MATERIALS AND CONSTRUCTION METHODS
  5. Chapter 12-11A and 11B — BUILDING AND FACILITY ACCESS SPECIFIC…
  6. Chapter 12-13 — STANDARDS FOR INSULATING MATERIAL
  7. ▸ Chapter 12-31C — RADIATION SHIELDING STANDARDS
    Overview
    1. Section 12-31C-1
  8. Chapter 12-71 — AIR FILTERS

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