California Code, Business and Professions Code - BPC § 7467

(a) Subject to subdivision (b), the provisions of this chapter are severable.  If any portion, section, subdivision, paragraph, clause, sentence, phrase, word, or application of this chapter is for any reason held to be invalid by a decision of any court of competent jurisdiction, that decision shall not affect the validity of the remaining portions of this chapter.  The people of the State of California hereby declare that they would have adopted this chapter and each and every portion, section, subdivision, paragraph, clause, sentence, phrase, word, and application not declared invalid or unconstitutional without regard to whether any other portion of this chapter or application thereof would be subsequently declared invalid.

(b) Notwithstanding subdivision (a), if any portion, section, subdivision, paragraph, clause, sentence, phrase, word, or application of Section 7451 of Article 2 (commencing with Section 7451), as added by the voters, is for any reason held to be invalid by a decision of any court of competent jurisdiction, that decision shall apply to the entirety of the remaining provisions of this chapter, and no provision of this chapter shall be deemed valid or given force of law.