New York Civil Practice Law & Rules R328 - Assistance to tribunals and litigants outside the state.

Rule 328. Assistance to tribunals and litigants outside the state.
(a) Pursuant to court order. Upon application by any interested person
  or  in  response  to  letters  rogatory issued by a tribunal outside the
  state, the supreme court or a  county  court  of  the  state  may  order
  service  upon  any  person  who  is domiciled or can be found within the
  state of any document issued  in  connection  with  a  proceeding  in  a
  tribunal  outside  the  state.  The  order  shall  direct  the manner of
  service.
(b) Without court order. Service in connection with a proceeding in  a
  tribunal outside the state may be made within the state without an order
  of court.
(c)  Effect.  Service under this rule does not, of itself, require the
  recognition or enforcement of an  order,  judgment  or  decree  rendered
  outside the state.

Last modified: February 3, 2019