UK’s Section 39A Summary Disposal and European Enforcement Risk

Abstract

The UK Arbitration Act 2025 introduces section 39A, empowering England-seated tribunals to dispose of claims, issues, or defences summarily where they have no real prospect of success, provided the parties have a reasonable opportunity to make representations. This article argues that the reform’s significance lies less in domestic efficiency than in transnational enforceability. Because London awards are often enforced in EU Member States and other European jurisdictions, the key constraint is Article V(1)(b) of the New York Convention and its ‘unable to present the case’ standard. Situating section 39A within European early determination practice – including the London Court of International Arbitration’s (LCIA’s) ‘manifestly’ threshold, the Stockholm Chamber of Commerce summary procedure, and the express early determination mechanism newly introduced by Article 30 of the 2026 ICC Arbitration Rules – and within the Brussels I Recast arbitration interface, this article shows that the reform’s success will turn on how enforcement courts characterize abbreviated procedure rather than on the breadth of the statutory power. It offers an enforcement-oriented framework for structuring section 39A applications and drafting summary awards so that procedural fairness is legible abroad and draws out the consequences for arbitration clause drafting and for London’s competitiveness as a European-facing arbitral seat.

The authors' abstract, as published at the source. Journal of International Arbitration, 2026 · DOI ↗