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Advocate General Emiliou’s Opinion on Case C-799/24: Res Judicata Effect Applies Despite Breach of Art 31(2) Brussels Ia
by Arvid Kerschnitzki, University of Augsburg
On 23 April 2026, Advocate General Emiliou published his opinion on Case C-799/24 – Babcock Montajes S.A. v Kanadevia Inova Steinmüller GmbH. It adds another piece to the puzzle that is the CJEU’s broad interpretation of the term ‘judgment’ in the Brussels Ia Regulation. At the same time, the case highlights the persisting problems with procedural coordination under the regulation.
The New Moroccan Framework on International Jurisdiction and Foreign Judgment Enforcement – A Preliminary Critical Assessment
I. Introduction
Finally out: the new Moroccan Code of Civil Procedure (Law No. 58.25), the preparation of which was previously announced on this blog, has been promulgated by Dahir (Royal Decree) No. 1.26.07 of 11 February 2026 and published in the Official Journal (Al-Jarida Ar-Rasmiyya) No. 7485 of 23 February 2026. The legislative process was fraught with difficulties, and the draft went back and forth several times before its final adoption earlier this year. The Code will enter into force six months after its publication, i.e. on 24 August 2026.
The Reception of Hilton v Guyot and Comity in the Recognition and Enforcement of Foreign Judgments in Anglophone Africa
Introduction
Hilton v Guyot, is the most influential case in the United States—and perhaps globally—on the use of comity as a basis for recognising and enforcing foreign judgments. In that case, Justice Gray of the United States Supreme Court defined comity as follows:
“No law has any effect, of its own force, beyond the limits of the sovereignty from which its authority is derived. The extent of which the law of one nation… shall be allowed to operate within the dominion of another nation, depends upon… the “comity of nations”…” Read more
News
New Empirical Study in Comparative Law: “The Reasons Highest Courts Give: England, France, Germany; 1880–89 and 2007–16”
This post has kindly been provided by Markus Lieberknecht (University of Osnabrück).
It is our great pleasure to bring to readers’ attention the publication of the article “The Reasons Highest Courts Give: England, France, Germany; 1880–89 and 2007–16”, co-authored by Holger Spamann (Harvard Law School), Stefan Vogenauer and Jasper Kunstreich (MPI Hamburg), Heinrich Nemeczek (Scalable Capital) and Markus Lieberknecht (Osnabrück University), in The Journal of Legal Studies.
One of the core debates in comparative law concerns the characteristics, extent, and development of the common/civil law divide. In this context, it is a familiar trope that common and civil lawyers reason differently, but that the systems are converging. However, the empirical basis for such claims is thin to nonexistent. To address this paucity of data-backed research, we present the first systematic quantitative comparison of three paragon jurisdictions of common law (England) and civil law (France and Germany), and across two centuries (1880–89 vs. 2007–16). Specifically, we analyze the use of legal authorities (cases, statutes, and literature) in 40 representative opinions of each apex court in each of the two decades we surveyed.
Perspectives Contentieuses Internationales (PCI), Volume 6
The following announcement was kindly shared with us by Fabienne Jault-Seseke.
The 6th issue of Perspectives contentieuses internationales has been released and is online.
It contains seven articles related to the consolidation of cross-border litigation. These articles form the first part of the proceedings of a conference held in Toulouse in November 2025. The second part will be published in Volume 7. Volume 6 also includes two further articles, one on the law applicable to air transport and one of theclassification, and three short notes (focus).
Here is the list of papers, along with their abstracts.
Out Now (Open Access): Heiderhoff/Queirolo (eds), Private International Law and the European Union: Developments in Contemporary Private Law, 2026
A new volume coming out of the Programme in European Private Law for Postgraduates (PEPP) has just been published as part of the Scritti di diritto privato europeo ed internazionale series.
The book, available in open access here, focuses on the emergence of new legal personality for environmental features; protection of children; alternative dispute resolution; protection of the internal market and access to justice; SLAPPs; onlice activities and private international law; jurisdiction and choice of court agreements, and tax arbitrability.



