N.Y. Fam. Ct. Act § 381.1
Whenever a person is placed with an institution suitable for placement of a person adjudicated a juvenile delinquent maintained by the state or any subdivision thereof or to an authorized agency including the division for youth, the family court placing such person shall forthwith transmit a copy of the orders of the family court pursuant to sections 352.1 and 352.2 and of the probation report and all other relevant evaluative records in the possession of the family court and probation department related to such person, including but not limited to any diagnostic, educational, medical, psychological and psychiatric records with respect to such person to such institution or agency, notwithstanding any contrary provision of law.
N.Y. Family Court Law § 381.1