law: The Motor Vehicles Act, 1988
  112. 
  
  Limits  of speed.
  Provided that  
  
  such maximum  speed shall  in no  case exceed  the maximum fixed  for any  motor 
  
  vehicle or class or description of motor vehicles by  the Central  Government 
  
  by  notification in  the Official Gazette.
  Provided  
  
  that   no  such   notification  is   necessary  if  any  restriction under this 
  
  section is to remain in force for not more than one month.