The district may borrow money for a district purpose included in a project development agreement entered into under Section 3869.160 by issuing or executing bonds, notes, credit agreements, or other obligations of any kind found by the board to be necessary or appropriate for the district purpose. The bond, note, credit agreement, or other obligation must be secured by and payable from ad valorem taxes, assessments, or any combination thereof or from other district revenue.
Tex. Spec. Dist. Loc. Laws § 3869.152