N.Y. Comp. Codes R. & Regs. tit. 18, § 494.4
(d) An assisted living program may care only for a person who:
(e) An operator must not accept nor retain any person who:
(g) The determination referred to in subdivision (e) of this section must be based on:
(h) A reassessment of the resident must be conducted no later than 45 days after the date of admission of the resident. In addition, reassessments must be conducted as frequently as required to respond to changes in the resident's condition and to ensure immediate access to necessary and appropriate services by the resident, but in no event less frequently than once every six months.
(1) A contract must be executed between the assisted living program as an authorized home care provider and the social services district in which the assisted living program is operating. The contract must provide that the assisted living program will assume all responsibility for case management of all MA recipients in the assisted living program and include the following:
(i) Relationship to the medical assistance program (MA).
(k) For a resident who cannot be retained in an assisted living program because the resident does not meet the conditions set forth in subdivision (d) of this section:
(2) persistent efforts are defined as: