Nebraska Revised Statute 14-413
Any person or persons, jointly or severally aggrieved by any decision of the board of appeals, or any officer, department, board or bureau of the municipality, may present to the district court a petition, duly verified, setting forth that such decision is illegal, in whole or in part, specifying the grounds of such illegality. Such petition must be presented to the court within thirty days after the filing of the decision in the office of the board.
Laws 1925, c. 45, § 8, p. 183;
C.S.1929, § 14-411;
R.S.1943, § 14-413.