S.D. Codified Laws § 53-5-4

Current with legislation signed by the governor on or before 3/6/2024
Section 53-5-4 - Several distinct objects-Some lawful and some unlawful-Validity of lawful parts

Where a contract has several distinct objects, one or more of which are lawful and one or more of which are unlawful in whole or in part, the contract is void as to the latter and valid as to the rest.

SDCL 53-5-4

CivC 1877, § 905; CL 1887, § 3529; RCivC 1903, § 1223; RC 1919, § 838; SDC 1939, § 10.0404.