Should any provision or section, or portion thereof, of this Charter be held by a court to be invalid, illegal, or unconstitutional, such holding shall not be construed as affecting the validity of this Charter as a whole or of any remaining portion of such provisions or section. It is hereby declared to be the intent of the Charter Commission and of the electors who voted on this Charter that such unconstitutionality or illegality shall affect only the validity of that part specifically affected by the holdings.