1. Violations caused by evading certain vehicles can be removed, for example, violations such as line pressing caused by accident vehicles, ambulances, police vehicles performing tasks, and emergency vehicles can be applied for cancellation. 2. Violations caused by road repair or road construction can also be appealed for cancellation. 3. Violations caused by helping others can also be revoked. For example, if there is a patient who needs urgent help, the latter will escape the pursuit of bandits. As long as the evidence is kept, the violation can generally be revoked. 4. It can also be revoked if violations are caught twice at the same time and place. 5. Violation caused by the broken signal light, and the traffic police are not consistent with the signal light due to the traffic jam, so the violation can also be appealed for cancellation. 6. Some bad drivers apply your license plate, trample on traffic rules and ask you to pay the bill. Of course, this should be complained, as long as the body is not afraid of the shadow. 7. For violations caused by traffic police's mistakes, the notice posted by the traffic police on the scene is not consistent with the punishment displayed in the traffic police's violation system, and it is generally enough to take the notice to the traffic management department to appeal. 8. In addition, the most important thing is to obey the traffic rules. As long as you walk and sit properly, the ticket will not find you on your own initiative. So being a law-abiding citizen can stay away from the ticket. The ticket is not an end, but a means. After all, life is the most precious.