SDCL § 32-6B-27: Location of temporary license permit.

A temporary forty-five day license permit shall be affixed to the inside windows, to the front at the lower right-hand corner of the windshield, and to the rear on the lower left-hand corner of the rear window or to the lower rear portion of the left rear window. In the case of motorcycles or trailers, the permit shall be affixed in the manner provided for metal number plates.