Legal analysis: Witnesses must be present during the inspection. Inspection refers to the search and inspection to collect criminal evidence and seize the body, articles, residence and other relevant places of criminals, criminal suspects and people who may hide criminal or criminal evidence. The inspection must be carried out by investigators from public security organs, procuratorial organs and other investigation organs, and there shall be no less than two investigators performing the inspection, and the inspected person shall be presented with a search warrant, otherwise the inspected person shall have the right to refuse the inspection.

legal basis: article 138 of the criminal procedure law of the people's Republic of China requires that a search warrant be presented to the person being inspected. During the execution of arrest and detention, in case of emergency, inspection can be conducted without a search warrant. Article 139 During the inspection, the inspected person or his family members, neighbors or other witnesses shall be present. Physical examination of women should be carried out by female staff.