Mayya Chaykina join JiC for this post on the issue of immunities in the proposed Crimes Against Humanity Convention. Mayya is a master’s student in law at Sciences Po Paris. Her work focuses on international criminal law, mass atrocity prevention, and international human rights mechanisms.

In 2024, the United Nations Sixth Committee adopted a resolution setting dates for the negotiation of an international convention on the prevention and punishment of crimes against humanity. Future negotiations will build on the current Draft Articles on Prevention and Punishment of Crimes Against Humanity, adopted by the International Law Commission (ILC) in 2019. Several modifications to the draft text have already been proposed. Among them, Amnesty International has called for the lifting of immunities to be included in the convention despite opposition from certain states.
Immunity ratione materiae – immunity granted to individuals based on their official state functions – has faced increasing scrutiny. Also known as functional immunity, it extends after the official’s term is over, preventing the individual from being subject to the criminal jurisdiction of another state. In light of the groundwork laid by the draft articles, in addition to the current understanding of immunity for state officials under international law, this article will examine the case for adopting a provision confirming the exceptional lifting of functional immunity for state officials accused of crimes against humanity in the text of the convention.
The Basis for an Exception from Immunity
The ILC has been considering the immunity of state officials from foreign criminal jurisdiction since 2007, when it first included the topic in its program at its fifty-ninth session. Draft articles on the topic have since been provisionally adopted by the Commission.
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