80 Ill. Adm. Code 1.300
Administrative Review
Section 1
Section 1.300 Administrative
Review
All final decisions of the
Commission shall be subject to appeal by the parties to the proceedings under
the Administrative Review Law [735 ILCS 5/Art. III] by the filing of a
complaint and the issuance of summons within 35 days from the date that a copy
of the Commission decision was served upon the party affected. A decision is
deemed to have been served when personally delivered or when deposited in the
United States mail in a sealed envelope or package, with postage prepaid,
addressed to the party affected at the party's last known residence or place of
business, or served by facsimile or electronic mail in accordance with Section
1.150.