SDCL § 32-10-22: Withdrawal of vehicle from proportionally registered fleet--Surrender of proportional registration cards.

If any vehicle is withdrawn from a proportionally registered fleet during the period for which it is registered under the provisions of this chapter, the owner of such fleet shall so notify the administrator on appropriate forms to be prescribed by the administrator. The administrator may require the owner to surrender proportional registration cards and such other identification devices which have been issued with respect to such vehicle as the administrator may deem advisable.