Organic Act for Investigation Bureau, Ministry of Justice Article 14
The Director General, Deputy Directors General and staff of the recommended assignment rank and above of the Bureau are considered judicial police officers defined in Article 229 of the Code of Criminal Procedure during criminal investigations.Directors of field divisions, special agents in charge of field offices, special agents in charge of field stations and staff members of the recommended appointment rank and above of the Bureau in provinces(municipalities) and counties(cities) are considered senior judicial police officers defined in Articles 229 and 230 of the Code of Criminal Procedure during criminal investigations.Staff members of the designed appointment rank at the Bureau and its subordinate agencies are considered junior judicial police officers defined in Article 231 of the Code of Criminal Procedure during criminal investigations.