The Authority shall maintain files available to the public containing all information declared public in the Act, the regulations issued under the Act, and in the Open Meetings Act [5 ILCS 120]. All such files shall be open to reasonable public inspection and copying at the principal office of the Authority.

(Source: Recodified from 8 Ill. Adm. Code 1400.90 at 31 Ill. Reg. 12104)