The Fair Housing Board members shall be appointed by the Mayor. Of the members first appointed, one shall hold office for a term of 1 year; one for a term of 2 years; one for a term of 3 years; one for a term of 4 years; and one for a term of 5 years; and their successors shall be appointed for terms of 3 years. The Mayor shall fill all vacancies by appointment for the unexpired term. A Board member whose term has expired shall be eligible for reappointment to the Board. (1979 code 97.11)