80 Ill. Adm. Code 303.380
Reason for Separation
Section 303
Section 303.380Â Reason for
Separation
Employees resigning from state
employment must set forth their reason(s) for resignation in writing. The
document effecting such resignation from state employment shall contain or have
attached the reason for the separation. If an employee fails to provide
written notice of resignation from state employment, documentation of such
failure shall be attached to the document effecting such resignation from state
employment.