(b) The terms of the initial members of the Council shall commence October 1, 2003. In his initial appointments, the Governor shall designate four members who shall serve terms of four years, four members who shall serve terms of three years, and three members who shall serve terms of two years. After the initial appointees' terms have expired, all members shall be appointed for a term of four years. No member appointed by the Governor shall serve more than two successive terms. Any appointment to fill a vacancy on the Council created by the resignation, dismissal, death, or disability of a member shall be for the balance of the unexpired term. Terms for ex officio, nonvoting members do not expire.