(a) Members of the board shall be appointed for overlapping terms of three years.
(b) A vacancy occurring in the membership of the board shall be filled within 30 days by appointment of the governor for the unexpired portion of the vacated term.
(c) The board shall select a chair from among its members.
(d) A member who has served all or part of three successive terms on the board may not be reappointed to the board unless three years have elapsed since the person has last served on the board.