80. (1) Meetings of the board of directors shall be held at the place and time determined by the board of directors or the executive committee.
(2) Nevertheless, the first meeting of the board of directors shall open before 1 July following the date of election of the members of the board of directors.
(3) The executive committee or the president may call special meetings and determine the place and time thereof.
(4) Upon written requisition of a majority of the members of the board of directors the president or failing him the secretary shall call a special meeting.
(5) Notice of each meeting must be given by the secretary to all members of the board of directors at least 15 days before the day fixed for holding it; in the case of a special meeting the notice shall state the business to be considered thereat.