Indiana Code Title 14. Natural and Cultural Resources § 14-27-7.5-8

(1) has, on behalf of the state, jurisdiction and supervision over the maintenance and repair of structures in, on, or along the rivers, streams, and lakes of Indiana;

(2) shall exercise care to see that the structures are maintained in a good and sufficient state of repair and operating condition to fully perform the intended purpose;

(3) shall grant permits for the construction and operation of structures in, on, or along the rivers, streams, and lakes of Indiana;

(4) may adopt rules under IC 4-22-2 for permitting, maintenance, and operation that are necessary for the purposes of this chapter;  and

(5) may vary the standards for permits, maintenance, and operation, giving due consideration to the following:

(1) High hazard:  A structure the failure of which is likely to cause the loss of life and serious damage to homes, industrial and commercial buildings, public utilities, major highways, or railroads.

(2) Significant hazard:  A structure the failure of which is likely to damage isolated homes and highways, or cause the temporary interruption of public utility services.

(3) Low hazard:  A structure the failure of which is likely to damage farm buildings, agricultural land, or local roads.