California Codes, Business and Professions Code - BPC, Division 2 — Healing Arts, Chapter 11 — Veterinary Medicine, Article 7 — Community Blood Banks for Animals, Section 4920.1
For purposes of liability pursuant to this article, the production and use of whole blood, plasma, blood products, and blood derivatives for purposes of injecting or transfusing the same, or any of them, into an animal shall be construed to be, and is declared to be, the rendition of a service by each and every person, firm, or corporation participating therein, and shall not be construed to be, and is declared not to be, a sale of that whole blood, plasma, blood products, or blood derivatives.
Notes
Defines, for liability under the animal-blood article, production and use of whole blood, plasma, blood products, and derivatives for injection or transfusion into an animal as the rendering of a service by every participating person, firm, or corporation. The same activity is expressly not treated as a sale of those blood materials.
Use as reference
Lexinter.net | California Code, Business and Professions Code - BPC § 4920.1 | https://laws.lexinter.net/codes/california/business-and-professions-code/division-2/chapter-11/article-7/section-4920-1