N.D. Cent. Code § 11-28.1-12
At the regular meeting of the board of county commissioners at which the assessment list is to be acted upon, any person aggrieved by the determination of the special assessment commission in regard to any assessment who has appealed therefrom as provided in section 11-28.1-11 may appear before the board of county commissioners and present the person's reasons why the action of the commission should not be confirmed. The board of county commissioners shall hear and determine the appeals and objections and may increase or diminish any of such assessments as it may deem just, except that the aggregate amount of all the assessments returned by the special assessment commission shall not be changed and no assessments as adjusted shall exceed the benefits to the parcel of land on which it is assessed as determined by the special assessment commission.
N.D.C.C. § 11-28.1-12