Idaho Code § 42-3716

Additional assessments for the proper maintenance and/or operation of any improvement or project constructed within the district pursuant to this act may be levied against lands benefited by the improvement or project at the ratio or proportion established in the original assessment. Such aditional [additional] assessments shall be made subject to the same hearing, determinations, confirmance and right of appeal set forth in sections 42-3712, 42-3713 and 42-3714[, Idaho Code].