The judicial council shall consist of seven members. Three attorney members shall be appointed for six-year terms by the governing body of the organized state bar. Three non-attorney members shall be appointed for six-year terms by the governor subject to confirmation by a majority of the members of the legislature in joint session. Vacancies shall be filled for the unexpired term in like manner. Appointments shall be made with due consideration to area representation and without regard to political affiliation. The chief justice of the supreme court shall be ex-officio the seventh member and chairman of the judicial council. No member of the judicial council, except the chief justice, may hold any other office or position of profit under the United States or the State. The judicial council shall act by concurrence of four or more members and according to rules which it adopts.