The board of directors shall designate one or more committees of not less than three qualified officers or directors to supervise the investment of fiduciary funds. No investment shall be made, retained, or disposed of without the approval of a committee. At least once each calendar year a committee shall review all assets of each fiduciary account and shall determine their current value, safety, and suitability and whether the investments should be modified or retained.
SDCL 51A-5-26