law: Factoring Regulation Act, 2011 
  8. Notice to debtor
  
  and discharge of obligation of such debtor.-
  Any assignee of a
  
  receivable shall not be entitled to demand payment of the receivable from the
  
  debtor in respect of such receivables unless notice of such assignment is given
  
  to the debtor by the assignor or the assignee along with express authority in its
  
  favour granted by the assignor.