Specify the meeting date and time of the meeting in a clear format (e.g. , Tuesday, May 2nd at PM PST).Public Notice of Meetings. What? Notice and Agenda (agenda alone will suffice). Where? At any open meeting of a public body for which proper notice has been given, the body may, without additional notice, hold a closed meeting. Notice of any scheduled board meeting must be given at least 48 hours prior to the meeting. Some meetings, such as the annual meeting, require greater notice. A "meeting" under OMA is a gathering of a majority of a quorum of the members of a public body for the purpose of discussing public business. Some meetings, such as the annual meeting, require greater notice. The Illinois Condominium Act requires that notice of meetings be delivered and posted at least 48 hours prior to the meeting.