50 Ill. Adm. Code 2402.70
Appearances
Section 2402
Section 2402.70 Appearances
a) Any person entitled to participate in proceedings may appear
as follows:
1) A natural person may appear on his or her own behalf or by an
attorney at law licensed to practice in the State of Illinois, or both.
2) A business, nonprofit or government organization may appear by
any bona fide officer, employee or representative, or may be represented by an
attorney licensed to practice in the State of Illinois, or both.
b) Attorneys not licensed to practice in the State of Illinois
may appear on motion. After December 31, 2014, an out-of-state attorney shall
include with the motion an affidavit stating that, pursuant to Section 5.720 of
the Civil Administrative Code of Illinois [20 ILCS 5/5-720], he or she is in
compliance with Supreme Court Rule 707.
c) An attorney appearing in a representative capacity shall file
a written notice of appearance.