80 Ill. Adm. Code 640.240
Interpretation and Application of Rules
Section 640
Section 640.240Â
Interpretation and Application of Rules
The Director of Personnel shall
determine the proper interpretation and application of each Section and Part
promulgated by the Department of Personnel. The decision of the Director as to
the proper interpretation or application of any Section or Part shall be final
and binding upon all departments and employees affected unless or until
modified by the Review Board or the courts. All departments and employees
shall comply with the Director's decision in the absence of a written opinion
of the Attorney General or a written directive of the Review Board declaring
the Director's decision to be unlawful.