Niger submits notice to leave the International Criminal Court, becoming the third state to withdraw

Niger has submitted a letter to the United Nations announcing it will withdraw from the International Criminal Court, according to PBS NewsHour. The filing, sent on Monday, makes Niger the third country to begin the formal exit process from the court’s founding treaty, the Rome Statute.

The withdrawal steps are triggered when a state party notifies the UN of its decision, with the UN then handling the administrative course of the process for disengagement from the treaty framework. Niger’s action, reported by PBS, indicates a change in its legal relationship with the ICC and its treaty-based obligations to the court going forward.

The ICC is an international tribunal created under the Rome Statute to prosecute individuals for genocide, crimes against humanity, war crimes, and the crime of aggression. Under the treaty system, withdrawal does not erase the existence of the state’s prior treaty commitments immediately, and the exit process is structured to take effect in a defined manner after notification.

The move arrives as the ICC has faced repeated criticism from governments and political leaders across multiple regions, particularly regarding sovereignty, investigative reach, and the court’s relationship to national authorities. Still, Niger’s letter to the UN is a concrete procedural step, not a political statement without legal effect.

For Niger, the practical outcome depends on when the withdrawal becomes effective under the treaty rules governing notification and the timing of withdrawal. During the period before withdrawal takes effect, treaty obligations and cooperation mechanisms that flow from being a Rome Statute state party remain part of the framework in which the ICC operates with national authorities.

Beyond Niger, the development underscores the fragility of the Rome Statute ecosystem. Each additional withdrawal alters the ICC’s pool of cooperating states and can shift how the court seeks evidence, coordinates with domestic institutions, and requests compliance related to its work.

The next step is for the UN to process the notice and reflect it as part of the treaty record, after which the timeline for Niger’s formal disengagement will be determined by the Rome Statute withdrawal provisions. Once withdrawal takes effect, Niger’s future obligations to the ICC under the treaty system would change, affecting how the ICC can interact with Niger under its regular state-party framework.