35 Ill. Adm. Code 745.142
Final Action
Section 745
Section 745.142 Final Action
a) If the Agency denies any prior conduct certification under
Section 745.141, it shall transmit to the applicant, within the time limits
specified in this Part, a specific, detailed written statement as to the
reasons why the prior conduct certification application was denied.
b) The Agency shall send all notices of final action by
registered or certified mail, return receipt requested. Final action shall
take place on the date that such notice is mailed.