Ill. Admin. Code tit. 2, § 1176.300
a) A requestor, whose request has been denied by the Chief, Office of Press/Communications, may appeal the denial to the Secretary of the Department. The appeal must be postmarked within 10 working days after the denial. The notice of appeal shall be made in writing to:
Secretary
Department of Human Services
100 South Grand Ave. East
Springfield, Illinois 62762
ATTN: FOIA Appeal
(Source: Amended at 24 Ill. Reg. 13658, effective August 24, 2000)