S.D. Codified Laws § 12-5-15 (2026)
The county central committee may fill vacancies in its membership, except for public officers, in accordance with the party's constitution or bylaws.
Source: SL 1929, ch 118 , § 53; SL 1937, ch 120 , § 4; SDC 1939, § 16.0241; SL 1945, ch 76 ; SL 1949, ch 73 ; SL 1963, ch 107 , § 6; SL 2007, ch 74 , § 11.