Ill. Admin. Code tit. 2, § 2501.310
d) FOIA requests may be submitted via mail, e-mail, or hand delivery. Requests should be mailed or hand delivered to:
Illinois Labor Relations Board
801 South 7th Street, Suite 1200A
Springfield, IL 62703
Attn: FOI Officer
OR
Illinois Labor Relations Board
160 North LaSalle Street, Suite S-400
Chicago, Illinois 60601-3103
Attn: FOI Officer
(Source: Amended at 48 Ill. Reg. 3835, effective March 1, 2024)