California Code, Business and Professions Code - BPC § 6159.2

(a) Nothing in this article shall be deemed to limit or preclude enforcement of any other provision of law, or of any court rule, or of the State Bar Rules of Professional Conduct.

(b) Nothing in this article shall limit the right of advertising protected under the Constitution of the State of California or of the United States. If any provision of this article is found to violate either Constitution, that provision is severable and the remaining provisions shall be enforceable without the severed provision.