Cap. 16 · Civil Code (Cap. 16)
Cap. 16 Art. 1170Where debtor accepts receipt containing appropriationmade by creditor.
Sub-title V
Where a debtor, owing several debts, accepts a receipt in which the creditor has expressly applied the payment to a particular debt, he may not demand that the payment be applied to any other debt, unless there has been fraud or surprise on the part of the creditor.