Any person, persons, any neighborhood organization as defined in Section 32.105, RSMo., representing such person, or any board, department, or bureau of the municipality aggrieved by any decision of the Board may present to the Circuit Court of the County 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 thirty (30) days after the filing of the decision in the office of the Board.