Each governing body shall promulgate rules by which the date, time, place and agenda of all regularly scheduled meetings and the date, time, place and purpose of all special meetings are made available, in advance, to the public and news media, except in the event of an emergency requiring immediate official action.
Each governing body of the executive branch of the state shall file a notice of any meeting with the secretary of state for publication in the state register. Each notice shall state the date, time, place and purpose of the meeting. Each notice shall be filed in a manner to allow each notice to appear in the state register at least five days prior to the date of the meeting.
In the event of an emergency requiring immediate official action, any governing body of the executive branch of the state may file an emergency meeting notice at any time prior to the meeting. The emergency meeting notice shall state the date, time, place and purpose of the meeting and the facts and circumstances of the emergency.
Upon petition by any adversely affected party any court of competent jurisdiction may invalidate any action taken at any meeting for which notice did not comply with the requirements of this section.