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Cal. BPC § 13

This is the official text of Cal. BPC § 13, part of California’s Business and Professions Code — regulates business practices and professional/occupational licensing - contractors, doctors, cosmetologists, real estate agents, and dozens of other licensed professions.

Not legal advice. This page reproduces the official text of a government statute for reference only. Laws change, and how a statute applies depends on your specific facts. For advice about your situation, consult a licensed attorney in your state.

Official statutory text

13.

The term “materia medica” as used in this code or in any initiative act referred to in this code, means those substances listed in the official United States Pharmacopoeia, the official Homeopathic Pharmacopoeia of the United States, the official United States Dispensatory, New and Nonofficial Remedies, or the National Formulary, or any supplement thereof, except substances covered by subdivision (a) of Section 4052 and Section 4057 of this code.

Status: in_force · Read it on the official government site

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About this page: Statute text is reproduced from official government publishers via the Open US Law dataset (Vaquill AI, snapshot v2026.08, CC BY 4.0). Primary legislative text like this is public domain under the government-edicts doctrine (Georgia v. Public.Resource.Org, 2020). We link every section back to its official source so you can verify it independently.