Cal. Food & Agric. Code § 9272

This chapter shall not apply (1) to licensed facilities primarily engaged in the collection, preparation, testing, processing, storage, or distribution of human blood or blood products, and any biologic as defined in Section 9203 produced by that facility is sold or distributed only to an establishment licensed by this chapter; (2) to clinical laboratories licensed pursuant to Chapter 3 (commencing with Section 1200) of Division 2 of the Business and Professions Code whose only biologics are autogenous bacterins prepared at the request of licensed veterinarians; or (3) to licensed private veterinarians who collect blood or blood products solely for use in their own practice.