35 Ill. Adm. Code 809.102
Severability
Section 809
Section 809.102 Severability
If any provision of this Part is
adjudged invalid, or if the application thereof to any person or in any
circumstance is adjudged invalid, such invalidity shall not affect the validity
of this Part as a whole or of any Subpart, Section, subsection, sentence, or
clause thereof not adjudged invalid.