South Dakota Administrative Rules — Title 64 (Revenue)
ARSD § 64:29:03:06 — Display of souvenir plates
64:29:03:06. Display
of souvenir plates. The commemorative or souvenir license plate may be
displayed on the motor vehicle in place of the primary license plate if the
primary plate is carried in the vehicle. The motor vehicle title and
registration shall not be updated to reflect the commemorative or souvenir
plate, but law enforcement officials in the area where the plate is likely to
be used shall be notified by the department and provided with a facsimile of
the plate and the period of its validity.
Source: official text