Sec. 285.029. CHANGE FOR DISTRICT SERVICES. The hospital district shall charge sufficient rentals or rates for services rendered by the parking station to produce revenues sufficient to:

(1) pay all expenses of owning, operating, and maintaining the parking station;

(2) pay the principal of and interest on the bonds when due; and

(3) create and maintain a bond reserve fund and other funds as provided by the bond order or trust indenture.

Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.