N.Y. Comp. Codes R. & Regs. tit. 14, § 584.14
(b) In order to address all aspects of the resident's needs, a treatment team shall be established for each resident and shall be comprised of the resident, clinical staff who are involved in the treatment of the individual resident on a regular basis, and where appropriate, of the family or legal guardian.
(1) The treatment team shall include youth, family or legal guardian and all staff having significant participation in the treatment of the resident. The team shall, at a minimum, include a psychiatrist, at least one member of the clinical staff who is assigned to the living unit on a daily basis, and at least one member of the professional staff responsible for providing each of the following services to the resident:
(c) The residential treatment facility must develop written policies and procedures for the operation of its treatment teams which shall be subject to approval by the Office of Mental Health. At a minimum, the policies and procedures must address the following: