Ill. Admin. Code tit. 26, § 125.660
Examination of witnesses by any member of the Board, by counsel to the Board or by a Hearing Officer shall be permitted. Examination by any other person shall be permitted in the discretion of the party conducting the hearing. Repetitious examination may be limited.
(Source: Amended at 35 Ill. Reg. 2351, effective February 4, 2011)