Illinois Administrative Code
Title 17 - CONSERVATION
Part 4160 - PUBLIC USE OF HISTORIC SITES AND PROPERTIES
Section 4160.80 - Destruction of Property

a) For any person to injure or remove any animal, plant or part thereof, or attempt to disturb any agricultural crop, except as otherwise provided by permit, law, regulation, or by Agency program activity under the direct supervision of an authorized employee.

b) For any person to remove, take, mutilate, deface or destroy any natural or manmade property, equipment, improvement, sign or building, except as otherwise provided by permit, law, regulation, or by Agency program activity under the direct supervision of an authorized employee.