Sec. 10. (a) A quorum of the board of a savings bank consists of at least a majority of the trustees.
(b) Except as provided in subsection (c), the president or a vice president of the board must be present for a quorum to exist. Notwithstanding subsection (c), if the number of trustees is fifteen (15) or more, a quorum must consist of at least seven (7) trustees, with the president or a vice president present.
(c) The board may provide in the bylaws that the quorum consists of more than a majority of the trustees. If the bylaws provide for a quorum of nine (9) or more trustees, the bylaws may provide that a quorum exists without the presence of the president or a vice president of the board.