then upon commencement of the formal investigation the Department shall inform the appropriate supervisor or administrator of that employment or activity that a formal investigation has been commenced which may or may not result in an indicated report unless the Director determines that such notification would be detrimental to the Department's investigation. The Department may also notify the person being investigated, unless the Department determines that such notification would be detrimental to the Department's investigation.
Ill. Admin. Code tit. 89, § 300.100
Amended at 14 Ill. Reg. 17558, effective October 15, 1990