law: Drugs (Control) Act, 1950 
  12. Prohibition or regulation of the disposal
  
  of drugs. — 
  If in the opinion of the Chief Commissioner it
  
  is necessary or expedient so to do, he may be order in writing 
  (a) prohibit the disposal of any drug except
  
  in such circumstances and under such conditions as may be specified in the
  
  order;
  (b) direct the sale of any drug to any such
  
  dealer or class or dealers and in such quantities as may be specified in the order;
  
  and make such further orders as appear to him to be necessary or expedient in
  
  connection with any order issued under this section.