312 IAC 25-1-79 "Material damage" defined

Sec. 79. "Material damage", in the context of 312 IAC 25-4-91 and 312 IAC 25-6-123, means any: (1) functional impairment of surface lands, features, structures, or facilities; (2) physical change that has a significant adverse impact on the affected land's capability to support any current or reasonably foreseeable uses or causes significant loss in production or income; or (3) significant change in the condition, appearance, or utility of any structure or facility from its presubsidence condition.