A facility may admit an adult who requests admission for emergency or nonemergency treatment or rehabilitation if:
(1) the facility is:
(A) a treatment facility licensed by the department to provide the necessary services;
(B) a facility licensed by the department under Title 7; or
(C) a facility operated by the department under Title 7 that has been designated by the department to provide chemical dependency treatment; and
(2) the admission is appropriate under the facility's admission policies.