Ill. Admin. Code tit. 2, § 2175.555
Under Section 28.6 of the Act [415 ILCS 5/28.6], the Board may update an incorporation by reference included in a Board rule without conducting hearings if no objection is filed or hearing is requested during the first-notice period under Section 5-40 of the IAPA [5 ILCS 100/5-40]. This rulemaking is limited to replacing a reference in a Board rule to an older or obsolete version of an incorporated document with a reference to the current version of that document or its successor document.
(Source: Amended at 44 Ill. Reg. 14166, effective August 21, 2020)