(2) The district boundary board shall have jurisdiction over all school districts in the county and over all joint districts, the administrative offices of which are in the county.
(3) The district boundary board shall make alterations and changes in the school districts in the manner specified by law. The board shall maintain a record showing the boundaries and numbers of the districts in the county based on records in the office of the county assessor. [Formerly 329.710; 1965 c.100 §72; 1989 c.819 §2; 2011 c.391 §1]