The total taxes levied, exclusive of taxes levied for interest on bonds, for maintenance, or under R.S. 38:1669, shall not exceed the total assessed benefits as decreed by the court under R.S. 38:1628. The annual installment of taxes shall not exceed in any one year ten per cent of the total taxes levied, exclusive of maintenance taxes and taxes levied under R.S. 38:1669.
La. R.S. § 38:1656