N.Y. Insurance Law § 1608
(e) The following transactions between a domestic insurer and any subsidiary may not be entered into unless the insurer has notified the superintendent in writing of its intention to enter into any such transaction at least thirty days prior thereto, or with regard to reinsurance treaties or agreements at least forty-five days prior thereto, or such shorter period as the superintendent may permit, and the superintendent has not disapproved it within such period: