Each facility shall have a written plan describing the policies and procedures of the partial hospitalization program. The plan shall provide for:

1. (1) The services to be provided and the scope of such services.
2. (2) Intake policy and procedures.
3. (3) Admissions and discharge policies.
4. (4) Policies providing for continuity of care for patients.
5. (5) There shall be a regular ongoing program for staff development.