Indiana Code Title 8. Utilities and Transportation § 8-1-26-21

(1) immediately upon discovery of the damage, notify the operator of the facility and the association of the location and nature of the damage; and

(2) allow the operator of the facility reasonable time to accomplish necessary repairs before completing the excavation or demolition in the immediate area of the facility.

(1) immediately upon discovery of the damage, notify the operator and the association and local police and fire departments having jurisdiction; and

(2) take other action necessary to protect persons and property and to minimize the hazards until arrival of the operator's personnel or police and fire personnel.