South Dakota Codified Laws
Chapter 10A - Liability For Disparagement Of Agricultural Food Products
Section 20-10A-4 - Limitation on actions for damages.

20-10A-4. Limitation on actions for damages.
Any civil action for damages for disparagement of perishable agricultural food products shall be commenced within one year after the cause of action accrues.

Source: SL 1994, ch 159, ยง4.