Indiana Code Title 36. Local Government § 36-8-12-10.3

Sec. 10.3. (a) This section applies to an employee of a private employer who:

(b) An employee described in subsection (a) who leaves the employee's duty station to respond to a fire or emergency call after the employee has reported to work shall, for worker's compensation purposes, be considered an employee of the unit while in the performance of the duties of a volunteer firefighter or volunteer member.

(c) The employee described in subsection (a) shall, for worker's compensation purposes, be considered as having entered in and acted in the regular course and scope of the employment with the unit when the employee responds to the fire or emergency call as a volunteer firefighter or volunteer member, regardless of whether the employee responds by traveling:

(d) The employee described in subsection (a) shall, for worker's compensation purposes, be considered an employee of the unit until the employee returns to the location from which the employee was originally called to active duty, or until the employee engages in an activity beyond the scope of the performance of the duties of the volunteer firefighter or volunteer member, whichever occurs first.