(a) A regular or special meeting of the board or a committee of the board may be called by the chairman of the board, the president, a vice-president, the secretary, or a director and may be held at any place inside or outside this state.
(b) A regular meeting of the board or a committee designated by the board may be held without notice if the time and place of the meeting is fixed by the bylaws or the board. A special meeting of the board or a committee designated by the board shall be held as provided in the bylaws or, in the absence of bylaw provision, after either notice in writing sent 10 days before the meeting or notice by electronic means, personal messenger, or comparable person-to-person communication given at least 72 hours before the meeting. Unless otherwise provided in the bylaws the notice of a special meeting shall include disclosure of the business to be transacted and the purpose of the meeting.
(c) Notice of a meeting need not be given to a director who signs a waiver of notice, whether before or after the meeting, or who attends the meeting without protesting before the meeting or at its commencement the lack of notice.