It can be something as simple as approving the minutes from the last meeting to something as important as appointing or removing a board member. Date, time and place of meeting. 2.The Maricopa County Board of Supervisors Formal and Informal meetings are open to the public and will proceed under ARS 38-431 et.al. Any Board member may propose a motion on any item on the official agenda. If you are interested in speaking to the Council during Call to the. Emergency board meetings: Do not require 48 hours' notice if circumstances require action before notice can be given. – Have speaker fill out a card. – Impose time restrictions.