IMPORTANT: Any person who possesses a source of radiation subject to licensure or registration is required to post a current copy of California Code of Regulations Title 17, Division 1, Chapter 5, Subchapter 4, along with a copy of the referenced 10 CFR 20 (January 1, 2013).

An official hard copy of those regulations can be obtained from California Regulatory Code Supplement. Publications are available by mail at: 300 Capitol Mall, Suite 1250, Sacramento, CA 95814 or by calling; (916) 323-6225 and asking for the "Radiologic Health Branch" or "Radiology Package (includes 10 CFR 20)" products.

Also can be obtained through Barclays California Code of Regulations by mail at; Barclays West, A Thomson Reuters Business, 425 Market Street, Fourth Floor, San Francisco, CA 94105 or by calling (800) 888-3600.

These links are subject to change. If hard copies with current updates are not available, a periodic review of the links is needed to assure their accuracy.