2 Ill. Adm. Code 1127.407
Administrative Review
Section 1127.407Â Administrative Review
A binding opinion issued by the Attorney General shall be
considered a final decision of an administrative agency, for purposes of
administrative review under the Administrative Review Law [735 ILCS 5/Art. III].
An action for administrative review of a binding opinion of the Attorney
General shall be commenced in Cook County or Sangamon County. An advisory
opinion
issued to
the Agency
shall not be considered a final decision of the
Attorney General for
purposes of this Section.
(Section 11.5 of
FOIA)