How to write the letter from the traffic police brigade to the operating company?

The traffic police brigade wrote this letter to the operating company:

Title of the letter 1.: Use a clear title, for example, "Warning letter on illegal and overstaffed behavior of operating companies".

2. Introduction: In the introduction part, indicate your identity, position and the name and address of the traffic police brigade to which you belong.

3. Statement of illegal facts: clearly and objectively list the illegal facts of the operating company that you know.

4. Reminder and citation of laws and regulations: cite relevant traffic laws and policies to explain the seriousness and illegality of overcrowding.

5. Consequences and impacts: Explain the possible consequences and impacts of illegal overcrowding, such as the impact on passengers' travel safety and the negative impact on the reputation and business of the operating company.

6. Warning and requirements: It is emphasized that operating companies must strictly abide by traffic safety laws and regulations to prevent illegal overcrowding. Overcrowding of an operating company means that the vehicles owned by the operating company exceed the legal limit of the number of passengers during transportation.