S.D. Codified Laws § 36-24-9 (2026)
The board shall hold at least two meetings annually at a place and time set by the board. The board may hold other meetings at a time and place set by the president or a majority of the board. A majority of the board constitutes a quorum. Except as provided in § 36-24-41, a majority vote of members present constitutes a decision of the board.
Source: SL 1968, ch 118 , § 19; SL 1997, ch 221 , § 14; SL 2024, ch 159 , § 7.