law: Disaster Management Act, 2005 
  50. Emergency
  
  procurement and accounting.- 
  Where by reason of
  
  any threatening disaster situation or disaster, the National Authority or the
  
  State Authority or the District Authority is satisfied that immediate
  
  procurement of provisions or materials or the immediate application of
  
  resources are necessary for rescue or relief,- 
  a.     
  
    it
  
  may authorise the concerned department or authority to make the emergency
  
  procurement and in such case, the standard procedure requiring inviting of
  
  tenders shall be deemed to be waived;
  b.    
  
    a
  
  certificate about utilisation of provisions or materials by the controlling
  
  officer authorised by the National Authority, State Authority or District
  
  Authority, as the case may be, shall be deemed to be a valid document or
  
  voucher for the purpose of accounting of emergency, procurement of such
  
  provisions or materials.