Foreign Sovereign Immunity

Customary international law provides immunity to states from the jurisdiction of foreign national courts. The immunity extends to state agencies and to state-owned property, protecting them from adjudicatory jurisdiction and from enforcement measures. Foreign sovereign immunity has important exceptions, including for waiver, for some conduct or property related to commercial activity, and for some torts committed on the territory of the forum state. In the United States, all aspects of foreign sovereign immunity for cases in state or federal court are governed by a federal statute, the Foreign Sovereign Immunities Act.

A Primer on Foreign Sovereign Immunity

The immunity of states from the jurisdiction of foreign domestic courts is a long-standing and mostly uncontroversial principle of customary international law. The International Court of Justice has described foreign sovereign immunity as a procedural doctrine of international law, one that “derives from the principle of sovereign equality of the States.” As a practical matter,…

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Transnational Litigation at the Supreme Court, October Term 2024

Today is the first day of the Supreme Court’s October Term. This post briefly discusses four transnational litigation cases in which the Court has already granted cert, as well as several others that are in the pipeline and could be decided this Term. Readers can also consult our Supreme Court page. Cases in which the…

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Does the New York Convention Apply to Investor-State Awards?

On August 9, 2024, in Zhongshan Fucheng Industrial Investment Co. v. Federal Republic of Nigeria, the D.C. Circuit held that Nigeria was not immune from suit to enforce an arbitral award for a Chinese investor under a bilateral investment treaty. The U.S. Foreign Sovereign Immunities Act (FSIA) has an exception to state immunity for actions…

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The Burden of Proving Foreign Sovereign Immunity

The Supreme Court has granted cert in Republic of Hungary v. Simon and will soon hear oral argument, likely in December. The principal question is how to interpret “property exchanged for such property” under the Foreign Sovereign Immunities Act’s (FSIA) expropriation exception, 28 U.S.C. § 1605(a)(3). But the three issues before the Court also include…

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