Indiana Code Title 31. Family Law and Juvenile Law § 31-17-2-21.2

Sec. 21.2. (a) Upon a motion of a parent who has received military temporary duty, deployment, or mobilization orders, the court shall hold an expedited hearing to determine or modify the custody of a child or parenting time with a child if the military duties of the parent have a material effect on the parent's ability to appear in person at a regularly scheduled hearing concerning custody or parenting time.

(b) Upon a motion of a parent who has received military temporary duty, deployment, or mobilization orders, the court shall, with reasonable notice, allow the parent to present testimony and evidence by:

in a custody or parenting time proceeding if the military duties of the parent have a material effect on the parent's ability to appear in person at a regularly scheduled hearing concerning custody or parenting time.