Arizona constitution
Article 6
Section 38

A. A justice or judge of the supreme court or an intermediate appellate court shall file in the office of the secretary of state, and a judge of the superior court or
other court of record including such justices or judges who are holding office as such by election or appointment at the time of the adoption of this section except for judges of the superior court and other courts of record inferior to the superior court in counties having a population of less than two hundred fifty thousand persons, according to the United States census, shall file in the office of the clerk of the board of supervisors of the county in which he regularly sits and resides, not less than sixty nor more than ninety days prior to the regular general election next preceding the expiration of his term of office, a declaration of his desire to be retained in office, and the secretary of state shall certify to the several boards of supervisors the appropriate names of the candidate or candidates appearing on such declarations filed in his office.
B. The name of any justice or judge whose declaration is filed as provided in this section shall be placed on the appropriate official ballot at the next regular general election under a nonpartisan designation and in substantially the following form:
Shall __________, (Name of justice or judge) of the _________ court be retained in office? Yes __ No __ (Mark X after one).
C. If a majority of those voting on the question votes "No," then, upon the expiration of the term for which such justice or judge was serving, a vacancy shall exist, which shall be filled as provided by this article. If a majority of those voting on the question votes "Yes," such justice or judge shall remain in office for another term, subject to removal as provided by this constitution.
D. The votes shall be counted and canvassed and the result declared as in the case of state and county elections, whereupon a certificate of retention or rejection of the incumbent justice or judge shall be delivered to him by the secretary of state or the clerk of the board of supervisors, as the case may be.
E. If a justice or judge fails to file a declaration of his desire to be retained in office, as required by this section, then his office shall become vacant upon expiration of the term for which such justice or judge was serving.