In addition to the published notice, the governing body, not less than ten nor more than twenty days before the hearing on the adoption of the proposed resolution of necessity, shall cause personal notice to be mailed by first class or certified mail to each person owning property liable to be assessed for the improvement, as shown by records kept by the director of equalization. The mailed notice shall contain a copy of the notice of hearing and the proposed resolution of necessity.
SDCL 9-43-84