La. Civ. Code art. 1864
Current with changes from the 2024 legislative session, Chs. 3, 6-495, effective on or before 7/1/2024
An obligor who owes several debts to an obligee has the right to impute payment to the debt he intends to pay.
The obligor's intent to pay a certain debt may be expressed at the time of payment or may be inferred from circumstances known to the obligee.
La. C.C. § 1864