Advance notice of meetings is part of OMA's policy that public business is to be conducted openly. This document is sometimes referred to as the charter.The Open Meetings Act requires public bodies to publish annual notices of regular meeting dates and times at the public body's primary, or meeting, location. Board meetings are open to all unit owners, who must have received appropriate prior notice of the meeting as set forth earlier in this publication. Meetings of the board of directors shall be held upon such notice as the by-laws may prescribe. In this comprehensive guide, we'll explore the essential aspects of C Corporations, tailored specifically for Illinois businesses. The rules and exceptions are contained in the Illinois Open Meetings Act. Verbatim recording of complete meeting. Open Meetings Act (OMA). Meetings of shareholders may be held either within or without this State, as may be provided in the by-laws or in a resolution of the board of directors.