Ill. Admin. Code tit. 2, § 1127.405
b) If the Agency asserts that the records are exempt under Section 1127.202(a)(4) or (a)(7) of this Part, it shall, within the time periods provided for responding to a request, provide written notice to the requester and the Public Access Counselor of its intent to deny the request in whole or in part. The notice shall include: