萧县官桥镇农民徐某购买了一辆三轮农用运输车为了能上道路行驶，徐某今年８月份在公安局车辆管理所办理了驾驶证和行驶证。８月１８日，当徐某驾驶车辆在道路上跑运输时，车辆被农机监理人员查扣，其理由是：在公安车管所办理过牌证，还必须到农机监理所办理牌证。徐某据理力 Xu Town, Qiaoqiao Town, Xiao County, farmers bought a three-wheeled agricultural vehicles in order to be able to drive on the road, Xu in August this year at the Public Security Bureau Vehicle Management Office for a driver’s license and driving license. August 18, when Xu driving a vehicle driving on the road transport, the vehicle was seized by farm machinery supervisors, the reasons are: in the public security vehicle management license card, but also must go to the Agricultural Machinery Supervision for licensing. Xu according to reasoning