44 Ill. Adm. Code 6.670
Appearances
Section 660
Section 6.670 Appearances
a) Any
person participating in proceedings may appear as follows:
1) A
person may appear in his/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.
c) An
attorney appearing in a representative capacity shall file a written notice of
appearance.