law: Industries (Development and Regulation) Act, 1951 
  20. General prohibition of taking over management or
  
  control of industrial undertakings 
  After the commencement of this Act, it shall not be competent
  
  for any State Government or a local authority to take over the management or
  
  control of any industrial undertaking under any law for the time being in force
  
  which authorizes any such government or local authority so to do.