Cal. Penal Code § 23505

If any section, subdivision, paragraph, subparagraph, sentence, clause, or phrase of any provision listed in Section 16580 is for any reason held unconstitutional, that decision does not affect the validity of any other provision listed in Section 16580. The Legislature hereby declares that it would have passed the provisions listed in Section 16580 and each section, subdivision, paragraph, subparagraph, sentence, clause, and phrase of those provisions, irrespective of the fact that any one or more other sections, subdivisions, paragraphs, subparagraphs, sentences, clauses, or phrases be declared unconstitutional.