SDCL § 11-2-7: Contracts to provide planning and zoning services to municipalities--Municipal powers exercised by county board.

The governing body of any municipality may contract with the board for planning and zoning services to be provided by the county, and the contract may provide that the municipality shall pay such fees as are agreed for the services performed. Under the provisions of the contract the municipal governing body may authorize the county planning and zoning commission, on behalf of the municipality, to exercise any of the powers otherwise granted to municipal planning and zoning commissions under chapters 11-4 and 11-6.