New York Vehicle & Traffic Law Section 140-B - Roller skate.

  140-b.  Roller skate. A manufactured or assembled device consisting
  of a frame or shoe having clamps or straps or both for fastening, with a
  pair of small wheels near the toe and another pair at the  heel  mounted
  or  permanently  attached  thereto,  for  skating or gliding by means of
  human foot and leg power.

Last modified: February 3, 2019