The UN International Law Commission was established soon after the Second World War with the mandate to promote the progressive development of international law and its codification. It is a subsidiary organ of the UN General Assembly.

Four teams of students from the master's in European Law and the advanced master's in European and International Business Law (EIBL) programmes recently took part in this year's edition of the European Law Moot Court (ELMC). In the end, two teams qualified for the regional finals of the competition…

On 9 and 10 November 2017 the thematic group of LERU Law Deans met at Leiden Law School to discuss developments in the field and collaborations between the partner universities. The meeting was organised jointly with Utrecht Law School.

If we want tax evasion to become a thing of the past then there has to be more balance in how tax advisers are educated, according to tax professors Jan Vleggeert and Jan van de Streek.

The Faculty of Law of Leiden University, together with the Netherlands Helsinki Committee and the Hague Academy for Local Governance, have started their cooperation on the Matra Rule of Law Training Programme II.

On 12 July, a workshop was held in hybrid format (on site and online) at the University of Reading in the UK on the subject of 'EU law teaching in the UK post-Brexit: Learning from EU law colleagues based in other non-EU states and seeking UK solutions'.

A team of students from the Advanced LL.M. in Air and Space Law represented Leiden University at the Manfred Lachs Space Law Moot Court Competition. The European regional rounds of the competition took place at the headquarters of the European Space Agency in Paris, France from 1 to 3 April 2025 and…

In the EU Law Live podcast episode ‘Tax, gambling and the internal market’, Vincent Delhomme discusses the recent Admiral Gaming Network case, dealing with the validity under EU free movement provisions of national tax measures in the field of gambling.

On 25 March 2021 this online seminar will be held from 10.15-12.00 at Örebro Universitet in Sweden. Jannemieke Ouwerkerk, Professor of European Criminal law at the Institute of Criminal Law and Criminology at Leiden University, will be one of the speakers at this seminar. Information about registration…

Armin Cuyvers, Stefaan Van den Bogaert and Veronika Yefremova taught in the course on History, Principles and Institutions. The online course took place within the context of the 2025 Summer School in European law for Ukraine, organised by the Kyiv Institute for European Integration and Concordia Un…

The majority of professors of tax law in the Netherlands have links to accounting and law firms, writes Dutch newspaper De Volkskrant.

During the second episode of this Leiden Law podcast, hosts Juli Wentholt and Ishana Badhai will talk with Tanja Masson-Zwaan about the latest developments in Space Law.

On 19 and 20 May an international labour law conference is taking place in Stockholm. The theme is ‘New Foundations of Labour Law in the Globalised Market Economy’.

Organised by the Common Law Society of Charles University, Prague, the summer school takes place during two weeks in July at the University’s mountain house 'Patejdlova bouda'.

On Tuesday 22 January 2019, Beryl ter Haar participated in a comparative law lecture featuring labour law cases of the constitutional court of South Africa at the Kutafin State Law University Moscow, Russia. Topics discussed included short term employment contracts, the right to strike and the right…

EU Law Live is holding an online symposium on the theme of 'Climate Protection as a European Fundamental Right under the ECHR', with staggered online contributions.

The BUREN Thesis Prize for Insolvency Law was awarded for the third time on 19 November 2020. Ilse van Vloten and Gijs de Koning, two Leiden students from the master’s programme Ondernemingsrecht, presented their research at the online award ceremony and were rewarded as winner and nominee respectiv…

To what extent are the rights of children in the Netherlands guaranteed? On 8 December 2015 the Dutch Children’s Ombudsman has published the Children’s Rights Monitor 2015.

On 12 June 2020 the ESIL Interest Group ‘EU as a Global Actor’ and City Law School London organized a Workshop on ‘The European Union’s External Action and International Law: A View From the Outside’. The event was convened by Jed Odermatt (City Law School) and Ramses A. Wessel (University of Groningen)…

After more than seven years as Managing Editor of Common Market Law Review, preceded by 22 years as Associate Editor and three years as Secretary to the Editors, Alison McDonnell will be retiring in December 2022.

On 10 October 2018 Maarten Aalbers presented his PhD chapter on the application of state aid law to the professional sports sector at the 8th International PhD Students' Conference on Competition Law at the University of Bialystok.

On 24 May, Iyiola Solanke, Jacques Delors Professor in EU Law at the University of Oxford's Faculty of Law and Fellow of Somerville College, gave the annual Europa Lecture organised by Europa Institute in Leiden Law School's historic Lorentz Lecture Hall. Her lecture was entitled ‘A decolonial approach…

On 19-20 October 2023, Europa Institute’s Simona Demkova and Melanie Fink, together with Giulia Gentile (Essex Law School), co-hosted an Expert Roundtable on the topic of ‘The Future of EU Public Law in the Age of Artificial Intelligence,’ in the context of the Digital Constitutionalism (The DigiCon…

On 12-13 April Rick Lawson took part in the event 'Democracy in Europe', organised by the Europaeum and hosted by the University of Bologna.

On 16 November 2018 Armin Cuyvers presented some legal strategies to soften the much criticized absolutist approach to autonomy by the European Court of Justice in Achmea. His main argument was that, as a general principle, autonomy can and should be weighed against other general principles.

On Friday, December 15th, Prof. Kevin Davis, Beller Family Professor of Business Law at NYU School of Law will, on the basis of his own research, reflect on whether, and if so how, we can measure law and legal phenomena.

On 28 June 2024, Dr Kristof Gombeer spoke on State jurisdiction and the protection of people at sea at the 81st Biennial Conference of the International Law Association (ILA) in Athens, Greece.

On the 28th of January 2019 Beryl ter Haar gave an introductory lecture on EU labour law concerning collective redundancies and working time. Both are core issues of this year's case for the Hugo Sinzheimer Moot Court Competition.

The article deals with the influence of the Agreement on the Free Movement of Persons between Switzerland and the EU on the international tax separation, more specifically on the tax separation of tax deductions for natural persons.

The newly established Luxembourg Centre for European Law held its inaugural conference on 10-11 October 2025, exploring the theme of “European Union law and values in a changing world”. Martijn was invited to speak about the relationship between European values and democracy.

On Wednesday 28 September 2022, the Opening Ceremony of the European Law LL.M. took place on campus at Leiden Law School. Following Dr Ben Van Rompuy and Professor Jorrit Rijpma’s warm words of welcome for the incoming students, Dr Vasiliki Kosta presented two student prizes from the preceding academic…

EuroScience Open Forum – ESOF - is Europe’s biggest multidisciplinary and prestigious scientific conference. ESOF2022 will take place from 13-16 July 2022 and is hosted by Leiden as the European City of Science (in the Netherlands). The Kamerlingh Onnes Building is one of the locations of the ESOF and…

Three teams of students from the European Law Master (LLM) and the Advanced LLM in European and International Business Law (EIBL) participated in this year’s edition of the European Law Moot Court (ELMC). All teams worked intensively between September and November to submit written pleadings. Two of…

Darinka Piqani visited the Law Faculty of the University of Tirana (Albania) on 16-20 January 2023 and lectured on the transparency and the right to information in EU law. These lectures were held in the context of the Research Expertise from the Academic Diaspora (READ) Fellowship that Dr Piqani holds…

Currently, the bill ‘Wet versterking waarborgfunctie Awb’ (strengthening the guarantee function of the Dutch General Administrative Law Act) is in preparation. The bill is intended to strengthen the human dimension in the execution and administration of justice.

Over the past two centuries, the concept of human dignity has moved from the fringes to the centre of the international legal system. This book is the first single-authored detailed historical, theoretical and legal investigation of human dignity as a normative value, the intellectual sources that shaped…

Judicial officers have some leeway in how they act. In most cases that's fine, but it can also lead to abuses, such as ethnic profiling. It is easy to forget that these are not isolated decisions, but are also part of a framework of formal policies. Professor Maartje van der Woude calls for more comprehensive…

Once again, excuses were offered by the Rotterdam Police Department following a racist incident, and a guarantee of better behaviour in future. The reason was an arrest in which excessive force was used and a person involved was called an offensive, racist name by an officer.

Article 1F Refugee Convention obligates the States Parties to the Convention to exclude individuals, with respect to whom there are serious reasons to consider that they were involved in the commission of severe crimes, from protection as refugees. Article 1F(b) specifically covers serious non-political…

Last week Mariana Gkliati gave a working group session in the context of the Refugee Studies reading group of the Refugee Law Initiative of the University of London.

On the occasion of the new European and Coast Guard Regulation, adopted by the European Parliament in April, Mariana Gkliati has published a series of blogs, commenting on the changes brought by the new Regulation and their significance.

Mariana Gkliati participates as a PhD representative and member of the Steering Committee to the Netherlands Network for Human Rights Research (NNHRR), the development of the long-existing Netherlands School of Human Rights Research.

Mariana Gkliati participated on Saturday 2 June at ‘Europe on Trial'.

Dr. Eduardo Arenas Catalán, lecturer and Academic Coordinator of the Advanced Master’s in European and International Human Rights Law at Leiden Law School, was awarded the Theo van Boven - Maastricht Research Prize 2018 for his doctoral thesis: “Solidarity and the right to health in the era of healthcare…

To what extent are the rights of children in the Netherlands guaranteed? On 13 December 2016 the Dutch Children’s Ombudsman has published the Children’s Rights Monitor 2016, a jubilee edition.