Sec. 1477.355. REVENUE AVAILABLE FOR PAYMENT OF NOTES. A county may use any revenue of the county not otherwise dedicated or restricted, including ad valorem taxes, for the payment of a revenue anticipation note issued under this subchapter. Added by Acts 1999, 76th Leg., ch. 227, Sec. 1, eff. Sept. 1, 1999. SUBCHAPTER I. OBLIGATIONS IN COUNTIES WITH POPULATION OF LESS THAN 8,600