Can Anti-Suit Injunctions Help Uphold Arbitration Agreements in the Face of Anti-Sanctions Laws? A Review of the UK Supreme Court Decision in UniCredit Bank v RusChemAlliance

A. Genest
A. Genest
M. Lee
M. Lee

Published 20 February 2025

Executive Summary

This case comment explores interactions between sanctions and arbitration through the lens of recent clashes between anti-sanction laws and anti-suit injunctions (“ASIs”) arising out of sanctions against Russia.
English courts have long been a popular venue for obtaining an ASI to restrain the pursuit of court proceedings brought in breach of an arbitration agreement. The effect of a Russian anti-sanctions law recently tested English ASI jurisprudence in a trilogy of disputes over a related set of English law-governed performance bonds providing for ICC arbitration in Paris.

This case comment: (i) provides a contextual overview of these recent clashes; (ii) summarizes the factual background to a trilogy of disputes before the English courts between RusChemAlliance LLC (“RusChem”) and a number of German bank subsidiaries (including that of UniCredit Bank (“UniCredit”) over a related set of English law-governed performance bonds providing for ICC arbitration seated in Paris; (iii) provides a summary analysis of the English law issues at the heart of the UK Supreme Court Judgment in UniCredit v RusChem  (the “RCA Judgment”); (iv) considers the prospect of English ASIs becoming unavailable for foreign-seated arbitrations as a result of the UK Arbitration Bill; and (v) briefly surveys the fallout from the RCA Judgment.

This paper will be part of the third TDM Special Issue on "Sanctions and International Arbitration: Impact on Substantive and Procedural Issues". More information here www.transnational-dispute-management.com/news.asp?key=1960

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Suggested Citation

A. Genest; M. Lee (2025, forthcoming) "Can Anti-Suit Injunctions Help Uphold Arbitration Agreements in the Face of Anti-Sanctions Laws? A Review of the UK Supreme Court Decision in UniCredit Bank v RusChemAlliance"
(TDM, ISSN 1875-4120) February 2025, www.transnational-dispute-management.com

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