N.Y. Comp. Codes R. & Regs. tit. 14, § 625.3
(a) If an agency becomes aware of an event or situation involving an individual receiving services from the agency in which the event or situation is not under the auspices of the agency (see section 625.2[a] of this Part), the agency must respond to the event or situation as follows:
(1) If the event or situation meets one of the definitions in section 624.3 or 624.4 of this Title (reportable incidents and notable occurrences) and occurred under the auspices of another agency subject to the requirements of Part 624 of this Title:
(b) The agency must intervene in an event or situation that meets the definition of physical, sexual, or emotional abuse; active, passive, or self neglect; or financial exploitation by taking actions to protect the involved individual with developmental disabilities. Such actions, as appropriate, may include but are not limited to the following:
(c) The agency must intervene as it deems necessary and appropriate (see subdivision [b] of this section for a list of interventions) when the event or situation meets the definition of physical, sexual, or emotional abuse; active, passive, or self neglect; or financial exploitation, and involves an adult who meets the following criteria:
(d) The agency shall intervene by notifying Adult Protective Services of any event or situation that meets the definition of physical, sexual or emotional abuse; active, passive, or self neglect; or financial exploitation, when it involves an adult receiving services who meets the following criteria:
(f) If more than one agency is providing services to the individual, there must be a responsible agency that is designated to intervene in events or situations that meet the definition of physical, sexual, or emotional abuse; active, passive, or self neglect; or financial exploitation.
(1) The agency responsible for intervening must be the provider of the services to the individual (or sponsoring agency) in the order stated: