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Article 5 of the Criminal Procedure Law
Article 109 In order to collect criminal evidence and arrest criminals, investigators may search the bodies, articles, residences and other relevant places of criminal suspects and people who may hide criminals or criminal evidence.
Article 110 Any unit or individual has the obligation to hand over physical evidence, documentary evidence and audio-visual materials that can prove the criminal suspect's guilt or innocence at the request of the people's procuratorate and the public security organ.
Article 111 When conducting a search, a search warrant must be presented to the person being searched.
When an arrest or detention is carried out, a search can be conducted without a search warrant in an emergency.
Article 112 During a search, the person being searched or his family members, neighbors or other witnesses shall be present.
A search of a woman's body shall be conducted by female staff.
Article 113 The record of a search shall be signed or sealed by the investigator and the searched person or his family members, neighbors or other witnesses. If the searched person or his family is at large or refuses to sign or seal, it shall be indicated in the record.