If the case of public security punishment is controversial about the content of the case, it needs to be appraised. According to the relevant provisions of the Law on Public Security Administration Punishment, in order to find out the case, if it is necessary to solve the controversial special problems in the case, personnel with specialized knowledge shall be appointed or hired for identification; After the appraisal, the appraiser shall write an appraisal opinion and sign it.

Legal objectivity:

Article 61 of the Administrative Punishment Law of the People's Republic of China shall be delivered to the parties on the spot after the announcement; If the party concerned is not present, the administrative organ shall, in accordance with the relevant provisions of the Civil Procedure Law of People's Republic of China (PRC), serve the written decision on administrative punishment on the party concerned within seven days.