Legal analysis: If the violator of road traffic is given a warning or a fine of less than 200 yuan, the traffic police can make a decision on administrative punishment on the spot and issue a written decision on administrative punishment, which will take effect as soon as the evidence is sufficient. If a party fails to perform the decision on administrative punishment within the time limit, the traffic administrative department may apply to the people's court for compulsory execution; If the fine is not paid at maturity, a late fee of 3% of the fine amount will be added every day.

Legal basis: Article 107 of the Road Traffic Safety Law of the People's Republic of China gives a warning to road traffic violators and imposes a fine of not more than 200 yuan. The traffic police can make a decision on administrative punishment on the spot and issue a written decision on administrative punishment.

The written decision on administrative punishment shall specify the illegal facts of the parties, the basis of administrative punishment, the content, time and place of punishment and the name of the punishment organ, and shall be signed or sealed by law enforcement officers.

Article 109 of the Road Traffic Safety Law of the People's Republic of China If a party fails to perform the decision on administrative punishment within the time limit, the administrative organ that made the decision on administrative punishment may take the following measures:

(a) if the fine is not paid at the due date, a fine of 3% of the fine amount shall be imposed every day;

(two) apply to the people's court for compulsory execution.