15 ILCS 510/14: Oaths, testimony, and the production of records.

The Board and each member of the Board shall have power to administer oaths, subpoena witnesses and compel the production of books and papers pertinent to any investigation or hearing authorized by this Code. Any person who shall fail to appear in response to a subpoena or to answer any question or produce any books or papers pertinent to any such investigation or hearing who shall knowingly give false testimony in relation to any investigation or hearing under this Code shall be guilty of a Class A misdemeanor.