Ariz. Const. art. VI, § 41
B. There shall be a nonpartisan commission on trial court appointments for each county having a population of two hundred fifty thousand persons or more according to the most recent United States census which shall be composed of the following members:
E. Members of the commission shall serve staggered four year terms, except that initial appointments for the five additional nonattorney members and the two additional attorney members of the commission shall be designated by the governor as follows: