2 Ill. Adm. Code 1520.70
Subpoenas
Section 1520
Section 1520.70 Subpoenas
The Chair and the administrative
law judges shall have the authority to issue subpoenas in the name of the
Commission to compel the presence of witnesses at meetings, hearings or
depositions or to compel the production of books and papers.
a) Subpoenas shall be issued upon written request of the
complainant, respondent or examiner if:
1) the request is reasonably designed to produce or lead to the
production of evidence related to the alleged violation,
2) the terms of compliance are reasonable given the time frames
and other circumstances, and
3) the subpoena is properly prepared and presented for signature.
b) Witnesses may be subpoenaed to give sworn evidentiary
depositions, subject to cross-examination, if and only if they are unable to
attend the meeting or hearing.
c) A properly requested subpoena shall be issued within one
business day after receipt of the request.