1. Beginning on the effective date of this act * and no later than ninety days after the effective date of this act *, the four inaugural citizen commissioners shall be appointed by the governor as provided in subsection 2 of section 84.020 and shall serve as follows:
(1) One citizen commissioner shall serve for a term of one year;
(2) One citizen commissioner shall serve for a term of two years;
(3) One citizen commissioner shall serve for a term of three years; and
(4) One citizen commissioner shall serve for a term of four years.
2. Whenever a vacancy occurs on the commission for a citizen commissioner or nonvoting commissioner, the governor may fill the vacancy for the unexpired term as provided in subsection 2 of section 84.020.