A board order to divide a district must:
(1) disannex the land of the new district from the existing district contingent on the approval of the creation of the new district at the election held under this subchapter;
(2) create the new district in accordance with this chapter;
(3) name the new district; and
(4) include the metes and bounds description of the territory of the new district and the existing district after disannexation.