Indiana Code Title 14. Natural and Cultural Resources § 14-22-31.5-7

(1) Repair, remodel, or reinforce a building or structure that is needed to ensure public safety or to secure the continued use of the building or structure.

(2) Reconstruct, repair, restore, or resume the use of a nonconforming building that has been damaged by fire, collapse, explosion, act of nature, or war after July 1, 1996.  However, the reconstruction, repair, or restoration must be completed not more than one (1) year after the date of the damage to the building or the settlement of the property damage claim.  If the reconstruction, repair, or restoration is not completed within one (1) year, the local unit of government may terminate the continuation of the nonconforming use.

(3) Expand or increase the membership of the shooting range or opportunities for public participation at the shooting range.