Article 28:
During the process of collection of evidence, the criminal investigation officer shall hear statements of those who may possess information with respect to facts and perpetrators of crimes, question any suspect, and enter the same in the relevant records. They may seek the assistance of experts, including physicians, and seek their advice in writing.
Article 101:
When the accused appears for the first time for an investigation, the Investigator shall take down all his personal information and shall inform him of the offense of which he is charged. The Investigator shall record any statements the accused expresses about the accusation. The accused may be confronted with any other accused person or witness. After statements of the accused have been read to him,
1. Les États Parties font droit, conformément aux dispositions du présent chapitre et aux procédures prévues par leur législation nationale, aux demandes d'assistance de la Cour liées à une enquête ou à des poursuites et concernant :
c) L'interrogatoire des personnes faisant l'objet d'une enquête ou de poursuites ;