Mo. Rev. Stat. § 80.070
Current with changes from the 2023 Legislative Session
At all meetings of the board, a majority of the trustees shall constitute a quorum to do business; a smaller number may adjourn from day to day, and may compel the attendance of absent members in such manner and under such penalties as the board of trustees previously, by ordinance, may have prescribed.
§ 80.070, RSMo
RSMo 1939 § 7246