The secretary of the executive board shall: (1) Record the proceedings of all meetings of the executive board in books provided for that purpose within 20 days following the meeting; (2) prepare and submit to each meeting of the executive board a report on the work and activities of the county extension council since the last meeting of the board; and (3) perform such other duties as are usually performed by secretaries and as may be prescribed by the executive board. The records of the secretary shall be open to public inspection at all reasonable times.