law: The Motor Vehicles Act, 1988
  198. Unauthorised  
  
  interference with  vehicle.
  Whoever  otherwise than 
  
  with  lawful authority or reasonable execuse enters or mounts any stationary 
  
  motor  vehicle or tampers with the brake or any part of the mechanism of  a 
  
  motor  vehicle shall be punishable with fine which may extend to one hundred 
  
  rupees.