Section 4042.

Cal. Business and Professions Code - BPC § 4042.
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
“Veterinary food-animal drugs” as used in this chapter shall include the following: (a) Any drug to be used in food-producing animals bearing the legend, “Caution, federal law restricts this drug to use by or on the order of a licensed veterinarian” or words of similar import. (b) Any other drug as defined in Section 14206 of the Food and Agricultural Code that is used in a manner that would require a veterinary prescription.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

Starting a business in California? California LLC guide: costs and requirements