Sec. 364.058.  ADJUSTMENT OF RATES AND CHANGES TO MAINTAIN ADEQUATE REVENUE.  If bonds are outstanding, the commissioners court shall establish, maintain, and collect rates and charges for services furnished or made available by the solid waste disposal system adequate to:
(1)  pay maintenance and operation costs of and expenses allocable to the solid waste disposal system and the principal of and interest on the bonds;  and
(2)  provide and maintain funds created by the resolution authorizing the bonds.
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.