N.Y. Comp. Codes R. & Regs. tit. 14, § 589.7
(c) The written plan for services and staff composition shall encompass the following written plans and rationales required under this Part:
(e) The written plan for services and staff composition shall include provisions intended to assure continuity and integration of care within the mental health system and other systems of care for individuals served and their family, as appropriate. Such plan shall be supported by written agreements with other providers of service when executed. The plan shall be subject to approval by the Office of Mental Health and, at a minimum, shall address the following areas as relevant: