N.Y. Comp. Codes R. & Regs. tit. 10, § 425.5
(a) The operator must provide or arrange for services appropriate to each registrant in accordance with the comprehensive assessment conducted and care plan developed by the adult day health care program, or by the managed long term care plan or care coordination model that referred the registrant to the adult day health care program. At least the following program components must be available:
(b) The following services may also be provided: