The first board shall meet within thirty (30) days after its appointment to organize. The board shall meet annually at the state capitol at a date to be determined by the board and shall hold hearings and meetings at the call of the chairman or a majority of the board. The principal office of the board shall be in Ada county, but the board or any of its members may sit and hold hearings at any other place within the state. A majority of the board shall constitute a quorum for the transaction of any official business other than the conduct of hearings and the board may act even though one (1) position on the board is vacant.
Idaho Code § 63-3807