225 ILCS 85/35.5

(Section scheduled to be repealed on January 1, 2028)

The Department shall have power to subpoena and bring before it any person in this State and to take testimony, either orally or by deposition or both, with the same fees and mileage and in the same manner as prescribed by law in judicial proceedings in civil cases in circuit courts of this State. The Department may subpoena and compel the production of documents, papers, files, books, and records in connection with any hearing or investigation.

The Secretary, hearing officer, and any member of the Board, shall each have power to administer oaths to witnesses at any hearing which the Department is authorized to conduct under this Act, and any other oaths required or authorized to be administered by the Department hereunder.