Ill. Admin. Code tit. 8, § 900.405
b) The hearing officer shall have the duty to conduct a fair informational meeting, take all necessary action to avoid delay, maintain order, and ensure the development of a clear, complete, and concise record. The hearing officer shall have all powers necessary to these ends, including but not limited to the authority to:
f) All written comments shall be:
h) At the informational meeting, the Department shall receive evidence by testimony or otherwise on the following subjects: