Oregon Revised Statutes Public Health and Safety § 442.502

(a) Are used for the treatment of patients with mental illness or for the treatment of alcoholism or drug abuse, or are located in a rehabilitation center, a college infirmary, a chiropractic facility, a freestanding hospice facility, an infirmary for the homeless or an inpatient care facility described in ORS 441.065;

(b) Are physically separate from acute inpatient care beds, at least by being located on separate floors or wings of the same building;

(c) Are never used for acute patient care;

(d) Are staffed by dedicated direct care personnel for whom separate employment records are maintained;

(e) Have separate medical directors; and

(f) Maintain separate admission, discharge and patient records.