(a) No judge of any court of this state shall, during his continuance in office, engage in the practice of law or receive any remuneration for his judicial service except the salary and allowances authorized by law.
(b) No judge, except a judge of a probate court, shall seek or accept any nonjudicial elective office, or hold any other office of public trust, excepting service in the military forces of the state or federal governments.
(c) The supreme court shall adopt rules of conduct and canons of ethics, not inconsistent with the provisions of this Constitution, for the judges of all courts of this State.