"Criminal Procedure Law"
Article 50: Judges, prosecutors, and investigators must follow legal procedures to collect information that can prove the guilt or innocence of a criminal suspect or defendant. Various evidence of the seriousness of the crime. It is strictly prohibited to use torture to extract confessions and to collect evidence through threats, inducements, deceptions and other illegal methods, and no one may be forced to prove his or her guilt. It is necessary to ensure that all citizens who are related to the case or have knowledge of the case can provide evidence objectively and fully, and except for special circumstances, they can be recruited to assist in the investigation.
Article 51 The public security organ’s request for approval of arrest, the People’s Procuratorate’s prosecution, and the People’s Court’s judgment must be faithful to the truth. Those who deliberately conceal the truth should be held accountable.