To protect the public. a. To avoid decision-making in secret. b.Date, time and place of meeting. 2. Follow these three proven tips to improve your Arizona HOA board meetings and excel as an association. This publication was established to act a general guide to municipal council meetings in. Arizona. HOA meeting laws in Arizona exist to prevent any sort of secretive decision making or exclusion. Open meeting laws outline the rights of the people in the HOA. The Maricopa County Board of Supervisors Formal and Informal meetings are open to the public and will proceed under ARS 38-431 et.al. Robert's Rules of Order for meetings can provide a comprehensive framework for resolving these problems and encouraging productive board meetings.