The open meeting law requires at least 24 hours notice of meetings to the members of the public body and the general public. A.R.S. § 38-431.02(C).Date, time and place of meeting. 2. Follow these three proven tips to improve your Arizona HOA board meetings and excel as an association. Arizona law requires all Arizona corporations to hold a meeting of shareholders annually at a time stated in or fixed in accordance with the bylaws.