Meetings of the DRB shall be posted and conducted in accordance with the "Open Meeting Law." Landowners and applicants for permits and approvals shall be invited to attend meetings of the DRB during which any proposal of their initiative, or on abutting property(s), will be under discussion. The Chairman or member of the DRB conducting each meeting shall, at the outset thereof, make a clear and concise statement of the purpose, the powers, and the duties of the Design Review Board.