When used in this Subchapter, the following words and terms shall have the following meaning, unless the context clearly indicates otherwise:
"Day treatment program" means nonresidential, partial hospitalization programs, day treatment programs, and day hospital programs in which children and adolescents are placed for psychiatric or psychological treatment {10 O.S. Supp. 1998, Section 175.20.A}.
Okla. Admin. Code § 310:667-57-1