Legal analysis: vehicles leaving the trial are forbidden to go on the road, including high-speed, and the electronic eye of the toll station will identify the vehicles leaving the trial. Vehicles leaving the trial cannot go on the road, and violators will be punished. According to the "Regulations on Motor Vehicle Registration": Article 56 In any of the following circumstances, the traffic management department of the public security organ shall give a warning or impose a fine of less than 200 yuan: the motor vehicle fails to carry out safety and technical inspection within the prescribed time limit; Enjoy the electronic eye between the high-speed traffic police and the business unit of the expressway toll station. When the vehicle leaves the expressway and arrives at the toll station, the electronic eye of the toll station will take photos to confirm the vehicle. At this time, the license plate number identified by taking photos will enter the big data platform of high-speed traffic police for collision comparison. If the vehicle status is abnormal, such as the vehicle is not under review, has been forcibly scrapped, there are many traffic violations that have not been dealt with, and the driver's license associated with the registered owner is abnormal, such as the driver's license being temporarily detained or cancelled, and the driver's license is not under review, the big data platform will immediately push the comparison warning information to the computer of the law enforcement station, and issue an early warning prompt to remind the road police to accurately check.

Legal basis: Road Traffic Safety Law of the People's Republic of China.

Article 4 People's governments at all levels shall ensure that road traffic safety management is compatible with economic construction and social development. Local people's governments at or above the county level shall adapt to the needs of road traffic development, formulate road traffic safety management plans according to road traffic safety laws, regulations and relevant state policies, and organize their implementation.

Fifth the State Council public security department is responsible for the national road traffic safety management. The traffic administrative department of the public security organ of the local people's government at or above the county level shall be responsible for the management of road traffic safety within their respective administrative areas. The transportation and construction management departments of the people's governments at or above the county level shall be responsible for the relevant road traffic work in accordance with their respective responsibilities.

Article 6 People's governments at all levels shall regularly carry out road traffic safety education to raise citizens' awareness of road traffic safety. The traffic administrative department of the public security organ and its traffic police shall, when performing their duties, strengthen the publicity of road traffic safety laws and regulations, and abide by them in an exemplary manner. State organs, armed forces, enterprises and institutions, social organizations and other organizations shall educate their personnel on road traffic safety. Education administrative departments and schools should incorporate road traffic safety education into legal education. The press, publishing, radio, television and other relevant units have the obligation to carry out road traffic safety education.