La. R.S. 6:662.1

Each credit union organized under this Chapter, when requested by the secretary of the treasury, may act as fiscal agent of the United States and may perform such services as the secretary of the treasury may require in connection with the collection of taxes and other obligations due the United States and the lending, borrowing and repayment of money by the United States, including the issue, sale, redemption or repurchase of bonds, notes, treasury certificates of indebtedness, or other obligations of the United States. Any credit union organized under this Chapter, when designated for that purpose by the secretary of the treasury, may be a depository of public money, except receipts from customs, under such regulations as may be prescribed by the secretary of the treasury.