New York Codes, Rules and Regulations
Title 11 - INSURANCE
Chapter III - Policy and Certificate Provisions
Subchapter B - Property and Casualty Insurance
Part 65 - Regulations Implementing The Comprehensive Motor Vehicle Insurance Reparations Act
Subpart 65-1 - Prescribed Policy Endorsements
Section 65-1.8 - Coverage for nonresident motorists driving in this state

(a) The automobile liability insurance policies of every authorized insurer which are sold in any other state or Canadian province shall be deemed to satisfy the financial security requirements of article 6 or 8 of the New York Vehicle and Traffic Law, and shall be deemed to provide for the payment of first-party benefits pursuant to section 5103 of the New York Insurance Law when the insured motor vehicle is used or operated in this State.

(b) The automobile liability insurance policies which are sold in any other state or Canadian province by an unauthorized insurer which is controlled by, or controlling, or under common control of, an authorized insurer shall be deemed to satisfy the financial security requirements of article 6 or 8 of the New York Vehicle and Traffic Law, and shall be deemed to provide for the payment of first-party benefits pursuant to section 5103 of the New York Insurance Law when the insured motor vehicle is used or operated in this State.

(c) Any other unauthorized insurer may file with the Superintendent of Insurance a statement that its automobile insurance policies sold in any other state or Canadian province will be deemed to satisfy the financial security requirements of article 6 or 8 of the New York Vehicle and Traffic Law, and will be deemed to provide for the payment of first-party benefits pursuant to section 5103 of the New York Insurance Law when the insured motor vehicle is used or operated in this State.