Ill. Admin. Code tit. 77, § 2060.475
a) A continued service review is an examination and comparison of the current treatment plan and all subsequent progress notes as they relate to each of the six dimensions of the ASAM criteria and the identification of any new problems that need to be addressed. The resolution of current goals and objectives or the identification of new problems will determine:
b) A continued service review may occur at any time to determine continued service in the current level of care or to update components of the treatment plan if needed; however, at a minimum, continued service review shall occur: