law: Custom Act, 1962 
  70.
  
  Allowance in Case of Volatile Goods. – 
  (1)
  
  When any warehoused goods to which this section applies are at the time of
  
  delivery from a warehouse found to be deficient in quantity on account of
  
  natural loss, the Assistant Commissioner of Customs may remit the duty on such
  
  deficiency.
  (2)
  
  This section applies to such warehoused goods as the Central Government, having
  
  regard to the volatility of the goods and the manner of their storage, may, by
  
  notification in the Official Gazette, specify.