The county director of equalization shall calculate the changes of the assessment lists determined by the county board of equalization and make corrections accordingly. Having made corrections of the lists, the director shall make duplicate abstracts of the list, one copy of which shall be filed in his office and one copy shall be forwarded to the Department of Revenue on or before the third Monday of May following each county equalization. The abstract shall be in the form prescribed by the Department of Revenue.
SDCL 10-11-41