§12–306.

    (a)    The powers of each authority are vested in the commissioners.

    (b)    A quorum is:

        (1)    three commissioners of a five-member authority;

        (2)    four commissioners of a seven-member authority; or

        (3)    five commissioners of a nine-member authority.

    (c)    An authority may take action on a vote of a majority of the commissioners present at a meeting at which there is a quorum, unless a larger number is required by law or the bylaws of the authority.