In order to be licensed under this subtitle, a residential-medium intensity level 3.3 program shall provide clinically-managed, medium intensity, substance-related disorder treatment based on a comprehensive assessment: In a structured environment in combination with medium-intensity treatment and ancillary services to support and promote recovery; From 20 to 35 hours weekly; and To individuals who: Meet the ASAM Criteria for level 3.3; Are chronic alcohol- or other drug-dependent; Do not need skilled nursing care; May have a history of multiple admissions to substance related disorder programs described in this chapter; May have physical or mental disabilities resulting from a prolonged substance-related disorder; and Have been identified as requiring a controlled environment and supportive therapy for an indefinite period of time. A residential-medium intensity level 3.3 program may provide the following services if the program’s license specifically authorizes the services: A withdrawal management service as described in Regulation .18 of this chapter; and An opioid treatment service as described in Regulation .19 of this chapter.