S.D. Codified Laws § 47-21-15
Husband and wife as directors
If a husband and wife hold a joint membership in a cooperative, either one, but not both, may be elected a director.
Source: SL 1947, ch 33, § 12; SDC Supp 1960, § 11.2212 (4).
S.D. Codified Laws § 47-21-15