10 ILCS 5/9-19

The Board may hire such investigators, examiners, and hearing officers as may be necessary to carry out its functions under this Article, and may by regulation delegate any of its duties or functions under Sections 9-18 and 9-21 of this Article to such persons, except that final judgments and orders shall be issued only by the Board. Reports of violations under Section 9-23 shall be made only by the Board.