Ill. Admin. Code tit. 2, § 1875.10
a) Any interested person should submit a request for information in writing. The request should include a complete description of the information requested, the reason for the request and, when applicable, timing requirements. A request should be directed to:
Office of the Director
Guardianship and Advocacy Commission
160 North LaSalle, Suite S-500
Chicago, Illinois 60601
(Source: Amended at 24 Ill. Reg. 13637, effective August 22, 2000)