South Korea Advances Key Prosecutor Reform with SCIO and Public Prosecution Service
South Korea moved a key step forward in its prosecutor reform plan on Wednesday, as the Law and Justice Committee of the National Assembly approved two bills to establish the Serious Crime Investigation Office (SCIO) and the Prosecution Service (Public Prosecution Service). The bills were pushed through the committee largely by the ruling party and its allies, while the main opposition declined to participate in the vote.
Under the SCIO bill, a new agency will be created under the Ministry of the Interior and Safety to handle investigations into six major crime categories: corruption, economic offenses, defense industry crimes, narcotics, insurrection and foreign-exchange offenses, and cybercrime. The scope also covers crimes such as law distortion, offenses committed by prosecutors, police, and high-ranking public officials while in office, and cases mandated to be investigated by specific laws. The SCIO would use a single nine-grade rank structure for its investigators.
An earlier provision requiring the SCIO to notify the Prosecution Service when it launches an investigation was removed in the final version approved by the committee. The practical effect is a tighter separation between the investigative and prosecutorial functions, though the exact mechanics of interface between the two bodies remain to be clarified.
The Prosecution Service bill envisions dissolving the current prosecutorial structure and replacing it with a three-tier system—Public Prosecution Service at the national level, Metropolitan Prosecution, and Local Prosecution Offices. It abolishes the Prosecutor General’s authority to direct investigations by special judicial police and confines prosecutors’ powers to duties defined by law. The Prosecution Service will focus on filing charges, warrants, court submissions, coordination with judicial police, and related responsibilities, while maintaining a distinct leadership title for its head as Prosecutor General.
The new framework also introduces a clause that explicitly bars prosecutors from abusing their power, signaling tighter oversight of prosecutorial conduct. The Prosecution Service head will retain the title of Prosecutor General under the new system, and the reform includes mechanisms to remove prosecutors without impeachment, if justified.
Both bills are scheduled to take effect on October 2, when the current Prosecutor’s Office law will be repealed and the SCIO and Prosecution Service are to begin operating. The National Assembly’s plan calls for a plenary vote on the bills on the 19th, with passage pending despite opposition objections.
Why this matters beyond Korea: for international businesses and security partners, the reforms could reshape how elite crime, including corporate malfeasance and defense-related offenses, is investigated and prosecuted in Korea. A clearer division between investigative and prosecutorial work can affect compliance risk, anticorruption enforcement, and due-process expectations for foreign investors and multinational firms operating in Korea. The changes may influence how Korea coordinates with U.S. and allied authorities on cross-border investigations, cybercrime, and sanctions-related cases, and could affect Korea’s regulatory environment for defense procurement, technology, and critical supply chains. As the reforms proceed to a plenary vote and eventual implementation, observers will watch for how the new bodies interact with courts, the police, and international partners.