N.Y. Comp. Codes R. & Regs. tit. 11, § 243.2
(b) Except as otherwise required by law or regulation, an insurer shall maintain:
(1) A policy record for each insurance contract or policy for six calendar years after the date the policy is no longer in force or until after the filing of the report on examination in which the record was subject to review, whichever is longer. Policy records need not be segregated from the policy records of other states as long as they are maintained in accordance with the provisions of this Part. A separate copy need not be maintained in an individual policy record, provided that any data relating to a specific contract or policy can be retrieved pursuant to section 243.3(a) of this Part. A policy record shall include: