S.D. Codified Laws § 43-8-8.1 (2026)
A tenancy or other estate at will for a commercial property, however created, may be terminated by the landlord giving notice to the tenant in the manner prescribed by § 43-8-9 to remove from the premises within a period, specified in the notice, of not less than one month.
Source: SL 2024, ch 178 , § 2.