UIC §1953: In any proceeding, hearing, investigation or in the discharge of any duties imposed under this division any member of the appeals board, an administrative law judge and any authorized employee designa

In any proceeding, hearing, investigation or in the discharge of any duties imposed under this division any member of the appeals board, an administrative law judge and any authorized employee designated by it may administer oaths, take depositions, certify to official acts and issue subpoenas to compel the attendance of witnesses and the production of books, papers, correspondence, memoranda and other records.