Md. Code, Economic Development § 10–629

(a) The Authority shall pay the bonds issued in accordance with this part only from the property or receipts of the Authority.

(b) Property and receipts of the Authority include:

(1) taxes, fees, charges, or other revenues payable to the Authority;

(2) payments in accordance with letters of credit, lines of credit, insurance policies, or purchase agreements;

(3) investment earnings from funds or accounts maintained in accordance with a bond resolution or trust agreement;

(4) the proceeds of refunding bonds; and

(5) any other source authorized by law.