80 Ill. Adm. Code 1.50
Ex Parte Communications
Section 1
Section 1.50 Ex Parte Communications
a) Except in the disposition of matters they are authorized by
law to entertain or dispose of on an ex parte basis, commission members,
employees and Administrative Law Judges shall not, after notice of hearing in a
contested case, communicate, directly or indirectly, in connection with any
issue of fact, with any person or party, or in connection with any other issue
with any party or the party's representative, except upon notice and opportunity
for all parties to participate.
b) Communications regarding procedure, including, but not limited
to, format of pleadings, number of copies required, manner of service, status
of proceedings, and continuances are not considered to be ex parte communications.