2. Responsibility for investigation and evidence collection: For cases that cause road surface damage and pollution, affect the smooth flow of roads, or use roads as test sites, designate special personnel to be responsible for conducting comprehensive, objective and fair investigation or inquest, collecting relevant evidence and making records. During the investigation or inspection, there shall be no less than two law enforcement officers and show their certificates. Law enforcement officers who have a direct interest with the parties concerned shall withdraw. After the preliminary investigation, make a "case handling opinion" and put forward handling opinions.
3. Review responsibility: The Legal Affairs Office of the law enforcement organ and the person in charge review the jurisdiction of the case, the basic situation of the parties, the facts and evidence of the case violation, the characterization of the illegal act, the application of the law, the types and extent of punishment, the handling procedures, the statements and defenses of the parties, etc., and determine whether to give administrative punishment or supplementary investigation.
4. Informing responsibility: If administrative punishment is deemed necessary, a Notice of Violation shall be made and served on the parties, informing them of the facts, reasons, basis and punishment contents of the violation, and informing them that they have the right to make statements, defend themselves or hear according to law. According to the requirements of the parties, listen to their statements or organize a hearing, carefully examine the facts, reasons and evidence put forward by the parties, and adopt the established facts, reasons and evidence.
5. Deciding responsibility: review the materials of punishment cases that cause road pavement damage, pollution, affect the smooth flow of roads or use roads as test sites, make punishment decisions, and collectively discuss and decide major cases.
6. Service responsibility: make a decision on administrative punishment, deliver it to the parties on the spot after the announcement, and the parties shall sign or seal it; If the party concerned is not present, it shall be served by mail, forwarding, announcement and other means according to law.
7. Execution responsibility: According to the effective administrative punishment decision, the parties concerned should consciously perform or apply to the people's court for compulsory execution. After the execution of the case, file the case materials.
8. Supervision responsibility: supervise and inspect the rectification that causes damage and pollution to the road surface, affects the smooth flow of the road or uses the road as a test site.
9. Other duties as stipulated by laws, regulations and rules.