2006 New York Code - Exceptions

 
    § 321. Exceptions.  1.  This  article  shall  not  apply  to any motor
  vehicle for the operation of which security is required to be  furnished
  under section three hundred seventy of this chapter, including those for
  which  a  certificate  is  issued  pursuant  to  section  three  hundred
  seventy-one of this chapter or under a  similar  law  in  another  state
  except as may be provided in section three hundred seventy; to any motor
  vehicle  operated  under  a  permit  or a certificate of convenience and
  necessity issued pursuant to the transportation law, or under  a  permit
  or certificate issued by the public utility regulatory agency of another
  state;  nor to any vehicle for which a permit or certificate is in force
  pursuant to the interstate commerce act nor to any motor  vehicle  owned
  by  the  United  States,  any state or any political subdivisions of any
  state.
    2. Provided, however, that any motor vehicle exempted  in  subdivision
  one  of  this section from the provisions of any portion of this article
  shall be subject to the provisions of article fifty-one of the insurance
  law.