La. Stat. tit. 39 § 1410.50
Notes shall be payable solely from the revenues pledged thereto, and the registered owners or holders of the notes may not look to any other source for repayment of the principal of or interest on the notes. In every case, the revenues pledged shall be those which are the subject of appropriation for the current fiscal year and are yet to be credited to the applicable fund. The cash, income, and receipts authorized to be pledged to the repayment of the notes authorized hereby, which are not issued in accordance with the provisions of Article VII, Section 6(A) of the Constitution of Louisiana, are the cash, income, and receipts derived from those sources described in Article VII, Section 6(C) of the Constitution of Louisiana. "An undertaking" within the meaning of said Section 6(C) is hereby defined to include the operation and business of the state. Unless issued in accordance with the provisions of Article VII, Section 6(A) of the Constitution of Louisiana, the notes shall not constitute a full faith and credit obligation or indebtedness of the state within the meaning of any provision of the constitution or statutes.
La. R.S. § 39:1410.50