Mo. Rev. Stat. ยง 86.223
86.223 Quorum, number of trustees constituting โ majority vote required, when.
86.223. Quorum, number of trustees constituting โ majority vote required, when. โ Six trustees shall constitute a quorum for the transaction of business, and any official action of the board shall be based on the majority vote of the trustees present.
(L. 1957 p. 256 ยง 8, A.L. 1990 H.B. 999, A.L. 2004 H.B. 1217)