VCKVetComplianceKit

California x-ray guide

California Vet X-Ray Registration and Radiation Safety

California x-ray and radiation-safety records for veterinary clinics.

Verified · 2026-07-06

Registration or machine control

Veterinary x-ray machines in California are registered with the CDPH Radiologic Health Branch (RHB) — not OSHA and not the FDA. State law authorizes CDPH to require registration and inspection of ionizing-radiation sources, and the regulation requires that "every person not already registered who acquires a reportable source of radiation shall register with … the Department within 30 days of the date of acquisition". Register each x-ray machine with RHB within 30 days of acquiring it. 1 2

Renewal cadence: once initial fees are paid, "a registration is valid for two years from the end of the month when issued," and RHB mails renewal notices about 120 days before expiration. Registration is done through RHB's online Radiation Machine Registration portal, and any change to the registration — the registrant's name or address, the location of the installation, or the receipt, sale, transfer, disposal, or discontinued use of a machine — must be reported to RHB in writing within 30 days. Record your RHB registration number and two-year renewal date in the equipment record in this section. 3 4

Safety procedures and operator duties

Veterinary x-ray machines in California are registered with the CDPH Radiologic Health Branch (RHB) — not OSHA and not the FDA. State law authorizes CDPH to require registration and inspection of ionizing-radiation sources, and the regulation requires that "every person not already registered who acquires a reportable source of radiation shall register with … the Department within 30 days of the date of acquisition". Register each x-ray machine with RHB within 30 days of acquiring it. 1 2

California runs its own OSHA-approved State Plan (Cal/OSHA), which "cover[s] most private sector workers and all state and local government workers". Cal/OSHA is at least as protective as federal OSHA and adds requirements the federal baseline in this plan does not contain. The material deltas for a veterinary practice: 5

1. Injury and Illness Prevention Program (IIPP) — a required written program the federal plan lacks. Every California employer must "establish, implement and maintain an effective Injury and Illness Prevention Program," in writing, containing at minimum: the person responsible for the program; a system to ensure safe work practices; a system for communicating with employees about safety; procedures to identify and evaluate workplace hazards through scheduled periodic inspections; a procedure to investigate injuries and illnesses; methods to correct unsafe conditions; and training and instruction. Many of these elements are already covered by sections of this Safety Plan, but California requires them assembled and maintained as a distinct written IIPP. Practice policy: the compliance officer maintains the written IIPP and the records of inspections and training that Section 3203 requires. Employers with fewer than 10 employees may communicate the required safe-work-practice instructions orally, but still must have the IIPP. 6

Sources

Verified against primary sources on 2026-07-06. Each entry shows its own check date.

  1. California Health & Safety Code — HSC 115060(b) — Authority to require registration of ionizing-radiation sources. leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC&sectionNum=... checked 2026-07-06
  2. California Code of Regulations, Title 17 (CDPH Radiologic Health Branch) — 17 CCR 30108 (quoted in CDPH RHB New Facility Registration Guide) — X-ray / radiation machine registration requirement. www.cdph.ca.gov/Programs/CEH/DRSEM/CDPH%20Document%20Library/RHB/X-ray/RegGuides/Ne... checked 2026-07-06
  3. California Department of Public Health, Radiologic Health Branch (agency) — CDPH RHB Radiation Machine Registration page — Radiation Machine Registration — validity and renewal. www.cdph.ca.gov/Programs/CEH/DRSEM/pages/rhb-x-ray/registration.aspx checked 2026-07-06
  4. California Code of Regulations, Title 17 (CDPH Radiologic Health Branch) — 17 CCR 30115 (quoted in CDPH RHB New Facility Registration Guide) — X-ray / radiation machine registration — report of change within 30 days. www.cdph.ca.gov/Programs/CEH/DRSEM/CDPH%20Document%20Library/RHB/X-ray/RegGuides/Ne... checked 2026-07-06
  5. U.S. Department of Labor / OSHA — OSHA State Plans — California — California OSHA-approved State Plan status. www.osha.gov/stateplans checked 2026-07-06
  6. California Code of Regulations, Title 8 (Cal/OSHA) — 8 CCR 3203(a) — Injury and Illness Prevention Program (IIPP). www.dir.ca.gov/title8/3203.html checked 2026-07-06