105 ILCS 426/90
Current through Public Act 103-593
The Board shall have rulemaking authority as necessary and appropriate to implement this Act. Rulemaking authority to implement this Act, if any, is conditioned on the rules being adopted in accordance with all provisions of the Illinois Administrative Procedure Act and all rules and procedures of the Joint Committee on Administrative Rules; any purported rule not so adopted, for whatever reason, is unauthorized.
105 ILCS 426/90