Ill. Admin. Code tit. 1, § 220.800
a) The Joint Committee will hold full and open hearings on proposed rulemakings. The agenda for such hearings will be submitted for publication in the Illinois Register prior to the hearing. Items not included in the published agenda may also be considered by the Joint Committee. Joint Committee staff and agency representatives will be allowed to testify at such hearings. Written comments from members of the public will be considered in lieu of oral testimony. Written comments should be submitted to:
Joint Committee on Administrative Rules
700 Stratton Building
Springfield, Illinois 62706
(Source: Amended at 18 Ill. Reg. 4758, effective March 14, 1994)