The director of equalization shall assist the boards of county commissioners and the consolidated, local, and county boards of equalization to enable them to perform their duties, and shall furnish such boards with all necessary charts, tables, comparisons, and data that they may require. The director of equalization shall, upon request, also furnish any person or taxing district contemplating an appeal pursuant to statute with all existing charts, tables, comparisons, and data pertinent to the appeal.
SDCL 10-3-33