AUTHORITY: Implementing and authorized by the Historic Preservation Agency Act [30 ILCS 750/1-1 et seq.].
SOURCE: Adopted at 15 Ill. Reg. 10596, effective July 5, 1991; recodified Chapter VI from the Historic Preservation Agency to the Department of Natural Resources pursuant to Executive Order #17-1, at 48 Ill. Reg. 6142.