Indiana Code Title 34. Civil Law and Procedure § 34-29-2-1

(1) All officers of the general assembly during their attendance, at the general assembly and during the time they are going to, and returning from the place of meeting, not to exceed one (1) day for every twenty-five (25) miles of the usually traveled route.

(2) All voters during attendance at, going to, and returning from elections.

(3) Members of the board of county commissioners, during the session of their board, and while going to and returning from the session of the board.

(4) Justices, while engaged in hearing or determining any trial.

(5) All persons while engaged in necessary attendance at a court and in going to and returning from the court.

(6) The governor, treasurer of state, secretary of state, and state comptroller.

(7) All persons while actually engaged in the discharge of military duty.