Illinois Statutes Chapter 20. Executive Branch § 1605/12. Public inspection and copying of records and data; exceptions

(i) information privileged against introduction in judicial proceedings;

(ii) internal communications of the several agencies;

(iii) information concerning secret manufacturing processes or confidential data submitted by any person under this Act;

(iv) any creative proposals, scripts, storyboards or other materials prepared by or for the Department, prior to the placement of the materials in the media, if the prior release of the materials would compromise the effectiveness of an advertising campaign.