2016 New York Laws
RRD - Railroad
Article 3 - (Railroad) CONSTRUCTION, OPERATION AND MANAGEMENT
83-A - Operation of motor vehicles, snowmobiles, recreational vehicles, and riding of animals on railroad property.

   83-a.  Operation  of  motor  vehicles,  snowmobiles,  recreational
  vehicles, and riding of animals on railroad property. Except in the case
  of a railroad employee, contractor of the railroad corporation or public
  official acting in the performance of his or her duties, no person shall
  knowingly operate a motor vehicle,  snowmobile,  or  other  recreational
  vehicle,  including  all terrain vehicles and motorcycles, or ride, lead
  or drive any horse or other  animal  upon  abandoned  railroad  property
  which  is  posted  to  prohibit  the  operation  of any such vehicles or
  animals thereupon, or upon or along the track or tracks of an  operating
  railroad  or within the fences or guards thereof, except across or along
  streets or highways or at farm or forest crossings  where  necessary  to
  cross  such  tracks  or  property. A violation of the provisions of this
  section shall constitute a violation punishable by a fine  of  not  less
  than  one  hundred  dollars  nor  more  than  two hundred fifty dollars.
  Conviction for a second or subsequent violation  of  the  provisions  of
  this  section shall be punishable by a fine of not less than two hundred
  fifty nor more than five hundred dollars.