Ill. Admin. Code tit. 2, § 801.401
a) A requestor whose request has been denied by the Freedom of Information Officer may appeal the denial to the Director of the Department. The notice of appeal shall be made in writing and sent to:
Director
Illinois Department of Commerce and Community Affairs
620 East Adams Street
Springfield, Illinois 62701
ATTN: FOIA Appeal
(Source: Amended at 10 Ill. Reg. 20494, effective December 2, 1986)