County board meeting schedules, agendas, minutes and videos. See public hearing notices and learn about addressing the board.Meeting agendas will be posted three days prior to the meeting. Public meeting material will be posted following the meeting. D. Open Meeting Law. All Board and Committee meetings of the Hennepin County Board are subject to Minnesota Statutes Section 471.705, the Open Meeting Law. Info about the county's citizen advisory board: appointment process, position descriptions and duties for advisory boards, task forces and committees. Board meeting: 1 hour; Committee meeting: 1 hour; Meeting Preparation: 1-2 Hours. Members of the public may address the board during open time. You can file online or complete and submit a paper form.