New York Vehicle & Traffic Law Section 121-E - Livery.

 121-e. Livery.  Every  motor vehicle, other than a taxicab or a bus,
  used in  the  business  of  transporting  passengers  for  compensation.
  However,  it  shall  not  include  vehicles  which  are rented or leased
  without a driver.

Last modified: February 3, 2019