2 Ill. Adm. Code 1620.1460
Appearances - Representation
Section 1620.1460
Appearances
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Representation
In all cases filed before the Commission, all respondents
not appearing pro se must be represented of record by a member of the Illinois
Bar or as otherwise allowed by Illinois Supreme Court Rule. An attorney
representing a respondent shall file a written notice of appearance with the
Commission identifying the attorney by name, address, telephone and facsimile
number, and attorney registration number, and may not withdraw an appearance
without leave of the Commission or Administrative Law Judge.