Cal. Health & Saf. Code § 113091
A processed pet food is not adulterated because it includes industrial hemp, as defined in Section 11018.5, or cannabinoids, extracts, or derivatives from industrial hemp, if the cannabinoids, extracts, or derivatives from industrial hemp meet the requirements established in Chapter 9 (commencing with Section 111920) of Part 5. The sale of processed pet food that includes industrial hemp or cannabinoids, extracts, or derivatives from industrial hemp shall not be restricted or prohibited based solely on the inclusion of industrial hemp or cannabinoids, extracts, or derivatives from industrial hemp, if the cannabinoids, extracts, or derivatives from industrial hemp meet the requirements established in Chapter 9 (commencing with Section 111920) of Part 5.
Ca. Health and Saf. Code § 113091