92 Ill. Adm. Code 14.1140
Service of Documents
Section 14.1140 Service of
Documents
a) The
Division. Formal complaints, Notices and Orders shall be served by the
Division.
b) The
Parties. Petitions, informal complaints, motions, answers, protests and
memoranda shall be served by the party filing the same on all other parties and
on each person known to have a substantial interest in the proceeding.
Responsive documents shall be served on all the parties.
c) How
Service may be Made. Service may be made by first class, registered, or certified
mail; by electronic means (e.g., telefax), or by personal delivery.
d) Proof
of Service. Any document required to be served by this Part, shall contain a
certificate of mailing or personal delivery executed by the person serving the
document.
e) Date
of Service. Whenever proof of service is made, the date of mailing or the date
of personal delivery shall be the date of service.