(a) The council shall have two regular meetings each year at times and places determined by the council.
(b) The times for regular meetings shall be fixed so that there is an interval of at least four months between each meeting.
(c) The council may hold additional meetings at any time and place at the call of the chairperson.
(d) The executive committee shall have two regular meetings each year and may hold additional meetings at any time and place at the call of the chairperson.