N.Y. Comp. Codes R. & Regs. tit. 18, § 347.11
(a) Each local child support enforcement unit shall cooperate with any other state:
(b) All cases referred by local child support enforcement units to the child support enforcement unit of another state for assistance in locating noncustodial parents, alleged parents or intended parents, or obtaining acknowledgements of parentage, shall be directed through the DCSS. All cases referred to another state to secure or enforce court-ordered support shall be transmitted directly to that state. The local child support enforcement unit shall provide the child support enforcement unit of the other state with sufficient information to act on the case, including but not limited to the following: