The members shall serve for three years; however, of the members first appointed, one-third shall be appointed for three years, one-third for two years, and one-third for one year. Appointment to fill vacancies shall be for the unexpired term only. [Ord. 85-26-O §1, 1985; Ord. 79-11-O, 1979; prior code Ch. 5 subch. 1 §2. Formerly §2.40.020].