(a) This Part applies to any program certified by the office pursuant to this Part to provide residential services. These services are designed to help persons who lack a safe and supportive residential option in the community to achieve changes in their substance use disorder (SUD) behaviors within a safe and supportive setting. Such services may focus treatment on one or more of the following treatment/recovery elements: stabilization, rehabilitation, or community reintegration in congregate or scatter-site settings and may be provided directly on program site or through cooperative relationships with other service providers. Clinical services in residential programs are delivered on an individual or group basis in a variety of settings.

(b) Residential substance use disorder (SUD) services include medically necessary care and supportive services both on and off-site according to assessed needs including: