Alabama Code Title 2. Agriculture § 2-6-118

For the purpose of providing funds for the payment of the principal of and interest on the bonds issued by the corporation under this article, there is created and irrevocably pledged to the payment of such obligations a special and continuing trust fund which shall consist of all receipts, revenues, and income that are derived or received by the corporation from the leasing or operation of the project and that remain after payment of the costs of maintaining and insuring the project. All such moneys shall be deposited into the fund upon receipt, and held until applied for the payment of bonds of the corporation.