New York Laws
Article 51 - Comprehensive Motor Vehicle Insurance Reparations
5105 - Settlement Between Insurers.

(b) The sole remedy of any insurer or compensation provider to recover
on a claim arising pursuant to subsection (a) hereof, shall be the
submission of the controversy to mandatory arbitration pursuant to
procedures promulgated or approved by the superintendent. Such
procedures shall also be utilized to resolve all disputes arising
between insurers concerning their responsibility for the payment of
first party benefits.
(c) The liability of an insurer imposed by this section shall not
affect or diminish its obligations under any policy of bodily injury
liability insurance.