A majority of the members of the board shall constitute a quorum for the transaction of business, and all official acts of the board shall require the affirmative vote of a majority of the members of the board.
Health & Safety Code § 101705 — under California Health & Safety Code.
Health & Safety Code § 101705
A majority of the members of the board shall constitute a quorum for the transaction of business, and all official acts of the board shall require the affirmative vote of a majority of the members of the board.