law: Hire-Purchase Act, 1972
  11. Right to hirer to appropriate payments in
  
  respect of two or more agreements.-
  A hirer who is liable to make payments in
  
  respect of two or more hire-purchase agreements to the same owners hall,
  
  notwithstanding any agreement to the contrary, be entitled , on making any
  
  payment in respect of the agreements to appropriate the sum so paid by him in
  
  or towards the satisfaction of the sum due under any two or more the
  
  agreements, or in or towards the satisfaction of the sums due under any two or
  
  more of the agreements in such proportions as he thinks fit, and, if he fails
  
  to make any such appropriation as aforesaid, the sum so paid shall, by virtue
  
  of this section stand appropriated towards the satisfaction of the sums due
  
  under the respective hire-purchase agreements in the order in which the
  
  agreements were entered into.