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 procedure in civil cases in courts of this State.
     The Secretary, any hearing officer appointed by the Secretary, and any member of the Board shall each have power to administer oaths to witnesses at any hearing which the Department is authorized by law to conduct, and any other oaths required or authorized in any Act administered by the Department.

Terms Used In Illinois Compiled Statutes 225 ILCS 410/4-12

  • Deposition: An oral statement made before an officer authorized by law to administer oaths. Such statements are often taken to examine potential witnesses, to obtain discovery, or to be used later in trial.
  • State: when applied to different parts of the United States, may be construed to include the District of Columbia and the several territories, and the words "United States" may be construed to include the said district and territories. See Illinois Compiled Statutes 5 ILCS 70/1.14
  • Subpoena: A command to a witness to appear and give testimony.
  • Testimony: Evidence presented orally by witnesses during trials or before grand juries.