Democratic Party leader Jung Chung-rai called for the full abolition of the prosecution's supplementary investigation authority in a brief social media post [1].
The move signals a hardline reform drive aimed at satisfying the party's core support base. It comes as Jung faces pressure to resign from leadership, leading observers to view the proposal as a strategic breakthrough to secure his reelection as party leader [1].
Jung's demand for the "full abolition of supplementary investigation authority" [1] targets the specific powers prosecutors hold to conduct further inquiries into cases. By pushing this agenda, Jung seeks to align himself with the most vocal proponents of prosecutorial reform within the Democratic Party [1].
This push for reform occurs amid a complex political climate. The report notes the context of Lee Jae-myung's one-year anniversary [2], suggesting a broader timeline of party leadership and political milestones.
Regarding the legislative process, Lee Jae-myung said, "Prime Minister Kim Min-seok will probably do it, and I think it will be settled in a way that follows that side's opinion to pass it to the National Assembly" [2].
The Democratic Party has long sought to limit the power of the prosecution, arguing that the current system allows for excessive influence over the judicial process. Jung's sudden and concise social media directive is intended to galvanize supporters and shift the narrative away from leadership instability toward a policy-driven crusade [1].
“"full abolition of supplementary investigation authority"”
This move represents a calculated effort to consolidate power by pivoting toward a high-priority ideological goal of the Democratic Party's base. By championing the removal of prosecutorial investigation powers, Jung is attempting to neutralize internal leadership challenges and transform his vulnerability into a mandate for reform.

![According to this museum exhibit [1] was taken in 1920.](https://upload.wikimedia.org/wikipedia/commons/9/9a/Government-General_of_Ch%C5%8Dsen_Building_under_construction.jpg)



