Sec. 19. (a) The board shall by rule provide for regular meetings to be held not less than at semimonthly intervals throughout the year. The board shall keep meetings open to the public.
(b) The board shall convene a special meeting when a special meeting is called. The chairman or a majority of the members of the board may call a special meeting. The board shall do the following:
(1) Establish by rule a procedure for calling special meetings.
(2) Give notice of a special meeting that is open to the public by publication one (1) time, not less than twenty-four (24) hours before the time of the meeting, in each of two (2) daily newspapers of general circulation in the district.