Sec. 7. As used in this chapter, "judge" means a person who serves or has served as a regular judge or justice of one (1) or more of the following courts:
(1) Supreme court.
(2) Court of appeals.
(3) Indiana tax court.
(4) Circuit court of a judicial circuit.
(5) Superior court of a county.
(6) Criminal court of a county having a separate criminal court.
(7) Probate court of a county having a separate probate court.
(8) Juvenile court of a county having a separate juvenile court.
(9) Municipal court of a county.
(10) County court of a county.