South dakota constitution
Article VIII: education and school lands
Section 9

Such option shall be exercised by the lessee by notifying the commissioner of school and public lands by registered mail, on or before the first day of December first preceding the expiration of his lease describing the lands for which he desires a new lease, in the same manner as the same is described in his original lease.
The Legislature may provide by appropriate legislation for the payment of local property taxes by the lessees of school and public lands.