Legal analysis: inspection record of public security organs: inspection record is necessary. The inspection records shall include the reason, scope, time and place of the inspection, and the presence of the inspectors and other participants; The process and results of inspection; When necessary, the inspection record can also include other matters that are meaningful to the inspection, such as site location, basic situation map and photos.

Legal basis: Criminal Procedure Law of People's Republic of China (PRC).

Article 134 When examining a case, the people's procuratorate deems it necessary, it may request the public security organ to review the inquest and inspection of the public security organ, and may send procurators to participate.

Article 135 In order to find out the case, when necessary, with the approval of the person in charge of the public security organ, investigation experiments may be conducted.

The investigation of the experiment shall be recorded in the record and signed or sealed by the participants in the experiment.

In the investigation and experiment, all dangerous, insulting or immoral behaviors are prohibited.