South Dakota Codified Laws
Chapter 01 - Nature And Terms Of Employment
Section 60-1-5 - Continuation in service--Renewal presumed on same terms.

60-1-5. Continuation in service--Renewal presumed on same terms.
Where after the expiration of an agreement respecting the wages and the term of service the parties continue the relation of employer and employee, they are presumed to have renewed the agreement for the same wages and term of service.

Source: CivC 1877, §1160; CL 1887, §3783; RCivC 1903, §1479; RC 1919, §1103; SDC 1939, §17.0504.