law: The Motor Vehicles Act, 1988
  66. Necessity for permits. 
  Provided that a stage carriage permit shall, subject to any
  
  conditions that may be specified in the permit, authorise the use of the
  
  vehicle as a contract carriage:
  Provided further that a stage carriage permit may, subject
  
  to any conditions that may be specified in the permit, authorise the use of the
  
  vehicle as a goods carriage either when carrying passengers or not:
  Provided also that goods carriage permit shall, subject to
  
  any conditions that may be specified in the permit, authorise the use of the
  
  vehicle for the carriage of goods for or in connection with a trade or business
  
  carried on by him.