Should any section, subsection, clause, provision or other portion of this chapter be declared invalid by any court of competent jurisdiction, such decision shall not affect the validity of the remainder of this chapter, the Board of Supervisors having adopted this chapter as if such invalid portions had not been included therein.
All existing ordinances, or parts of ordinances, which are contrary to the provisions of this chapter are hereby repealed to the extent necessary to give this chapter full force and effect.