Severability. The provisions of this chapter are hereby declared to be severable. If any section, subsection, sentence, clause phrase or provision hereof is held or judged by any court of competent jurisdiction to be unconstitutional, illegal or otherwise invalid, any such holding or judgment shall not be construed as affecting or impairing any other section, subsection, sentence, clause, phrase, or provision of this chapter, it being the expressed intent of the Board of Supervisors that this chapter would have been enacted had such unconstitutional, illegal or otherwise invalid section, subsection, clause, phrase, or provision not been included.