When paying the principal, interest, the following should be done:-
(a) If the debtor has paid all the amount of principal and interest to the creditor, the creditor shall tear the document of the transaction with the creditor or open any place or back of the transaction document in which the amount has been written, and the creditor shall return the document to the creditor, (b) If the said document is not found at the time of giving the amount of principal and interest according to clause (a), the creditor should make a compensation and give it to the debtor by stating that he has received this amount on this date,
(c) When paying some amount or interest out of the loan, the creditor should disclose the amount on the back of the document on which date the creditor has understood the amount, and if the document is not immediately found or is not with him, the amount should be paid separately to the debtor.