The purpose of this chapter is to outline the site, staffing, and service requirements that a psychiatric rehabilitation program (PRP) shall fulfill in order to be eligible to be approved to provide residential rehabilitation program (RRP) services. The Department may approve a program as an RRP if the applicant: Is approved by the Department under COMAR 10.21.21; Leases or owns at least one residence to be operated under the requirements of this chapter; and For a residence of four or more individuals, holds a license under COMAR 10.21.04.