Any other provision of law to the contrary notwithstanding, no person shall be allowed to serve on more than one county board or commission expressly created by State or county law; provided that this provision shall not apply to prohibit county officers and employees from serving on more than one county board or commission when such service is required by the Charter or the Revised Ordinances of Honolulu.
(Sec. 1-11.1, R.O. 1978 (1987 Supp. to 1983 Ed.)) (1990 Code, Ch. 1, Art. 10, § 1-10.1)