(20 ILCS 3440/4) (from Ch. 127, par. 2664)
    Sec. 4. It is unlawful for any person, either by himself or through an agent, to knowingly disturb human skeletal remains and grave artifacts in unregistered graves protected by this Act unless such person obtains a permit issued by the Historic Preservation Agency.
(Source: P.A. 86-151.)