law: Essential Commodities Act, 1955 
  13. Presumption as to Orders.
  
  Where an order purports to have been made and
  
  signed by an authority in exercise of any power conferred by or under this Act,
  
  a court shall presume that such order was so made by that authority within the
  
  meaning of the Indian Evidence Act, 1872 (1 of 1872).