The county commissioners may, in lieu of appointing a secretary or manager, appoint a county fair board which shall conduct and have full management and control of the county fair. The board of county commissioners shall determine the number and tenure of the members of the board and shall determine the duties of the board. After the appointment of the members of the said board, the members shall organize by selecting one of its members as chairman, another member as secretary and another member as treasurer, provided the same member may be both secretary and treasurer. The treasurer must be bonded. The county fair board shall have authority to do all things necessary to conduct the county fair.
SDCL 7-27-10