S.D. Codified Laws § 32-7A-3.1
Any person licensed under this chapter, who sells manufactured homes or mobile homes at locations other than the principal place of business, shall obtain a supplemental license for each auxiliary or supplemental lot not contiguous to the location for which the original license is issued. Any supplemental lot shall be located within the county of the principal place of business of the licensee and shall meet local zoning codes or ordinances. Any manufactured home or mobile home located on an auxiliary lot shall meet local zoning codes or ordinances. Any auxiliary lot may be located outside of the county of principal place of business of the licensee. No supplemental license is required if one or more licensed dealers wish to display their manufactured homes or mobile homes at a temporary location as identified in § 32-7A-3.2.
SDCL 32-7A-3.1