Ill. Admin. Code tit. 35, § 1600.115
If any provision or its application to any person or circumstance is adjudged invalid, the adjudication will not affect the validity of this Subtitle as a whole or any Subpart, Section, subsection, sentence or clause not adjudged invalid.
(Source: Amended at 43 Ill. Reg. 11637, effective September 25, 2019)