ยง  2990.  Proxies  executed  in  other  states. A health care proxy or
  similar  instrument  executed  in  another  state  or  jurisdiction   in
  compliance  with  the  law  of  that  state  or  jurisdiction  shall  be
  considered validly executed for purposes of this article.
Structure New York Laws
Article 29-C - Health Care Agents and Proxies
2981 - Appointment of Health Care Agent; Health Care Proxy.
2982 - Rights and Duties of Agent.
2984 - Provider's Obligations.
2987 - Liability for Health Care Costs.
2988 - Requiring or Prohibiting Execution of Proxy.
2989 - Effect on Other Rights.
2990 - Proxies Executed in Other States.
2991 - Creation and Use of Proxies in Residential Health Care and Mental Hygiene Facilities.