The provisions of this chapter are severable, and, if any section, sentence, clause, part, or provision hereof shall be held to be illegal, invalid, or unconstitutional by any court of competent jurisdiction, such decision of the court shall not affect or impair the remaining sections, sentences, clauses, parts or provisions of this chapter. It is hereby declared to be the intent of the Board of Supervisors that this chapter would have been enacted if such illegal, invalid, or unconstitutional section, sentence, clause, part, or provision had not been included herein.