S.D. Codified Laws § 12-2-2.1 (2026)
No statewide election or referendum may be held on a date other than a date ordinarily provided by statute for a primary, runoff, or general election, with the exception of a date provided by the Legislature to hold a special election.
Source: SL 1986, ch 116 ; SL 2000 (SS), ch 2 , § 2.