85. Functional services for persons with developmental disabilities shall include both residential and nonresidential services as follows:
(1) Nonresidential functional services shall include but need not be limited to: evaluation, counseling of family or guardian, of employer, or of a person with a developmental disability; consultative services to social, educational, or welfare and health agencies and to the courts; day-care programs; and day training programs.
(2) Residential functional services shall include but need not be limited to: evaluation study, treatment, education, training, rehabilitation, care and protection provided in State schools and in other residential facilities operated by the department; family care and sheltered life programs; interim placement in approved residential facilities other than State schools. Such programs may be of short- or long-term duration as required.