35 Ill. Adm. Code 105.404
Time for Filing the Petition
Section 105
Section 105.404 Time for
Filing the Petition
Petitions must be filed in
accordance with this Section or the Board does not have the authority to review
the Agency's decision and will dismiss the proceeding on its own motion or on
the motion of any party. Within 35 days after the date of service of the
Agency's final decision the petitioner may file with the Clerk:
a) A petition for review that contains the requirements of
Section 105.408; or
b) A request for an extension of time to file a petition for
hearing under Section 105.406.