A. The board shall meet at least bimonthly at such times and places in the State as it may determine. The commissioner may call such other meetings as he may deem necessary, and he shall call a meeting when requested by two or more members of the board. At least three days notice of every meeting shall be given to each member of the board personally, or by mail, telephone, or telegraph.
B. A majority of the members of the board shall constitute a quorum. Any action which may be taken by the board at a meeting may be taken without a meeting, provided that an instrument evidencing such action is signed by all the members of the board, and filed in the department. Any number of copies of such instrument, each bearing one or more signatures, shall be deemed a single instrument.