Any person or persons, jointly or severally aggrieved by any decision of the Board of Adjustment, or any taxpayer, or any officer, department, board, or bureau of the Town, may present to the Superior Court a petition, duly verified, setting forth that such decision is illegal, in whole or in part, specifying the grounds of the illegality. Such petition shall be presented to the Court within 30 days after the filing of the decision in the office of the Board.