On 14 February, the second student edition of Mediaforum, journal of media and communication law, was festively launched with a symposium in the Academy Building of Leiden University. During the symposium, the student authors, some of them from our own ranks (Roosmarijn Altink, Roosmarijn Niesing and…

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According to Dutch Prime Minister Mark Rutte, there are currently no plans to introduce mandatory vaccinations in the Netherlands. In surrounding European countries, however, the situation is very different. Professor of Health Law and deputy judge Aart Hendriks: ‘The idea that freedom rights are more…

On 6 July 2023, the Dutch Advisory Council on International Affairs organized an expert meeting on European solidarity.

Mariana Gkliati recently published a paper on the accountability of the European Border and Coast Guard Agency, co-authored with Herbert Rosenfeldt.

The Dutch Government would like to allow QR checks at work. Legal experts expect that employees who refuse could be dismissed.

The volume includes contributions on various aspects of the legal relationship between Switzerland and the European Union.

Now the number of people with COVID-19 is increasing and we are faced with stricter measures once again, the question arises whether compulsory vaccination could be allowed.

The EU and Switzerland have negotiated a broad package of agreements that awaits formal signature by the parties.

On 10 April the Verfassungsblog published the blog by Armin Cuyvers entitled: Five Scenarios for Europe – Understanding the EU Commission’s White Paper on the Future of Europe.

As of 1 October 2024, Professor Gerrard Boot, Senior Justice at the Amsterdam Court of Appeal, will transfer to the Central Appeals Tribunal. He has already been a Deputy Justice at the Tribunal for some time now.

The Centro de Estudos Internacionais at Instituto Universitário de Lisboa (ISCTE-IUL) will host the

On the 28th of January 2019 Beryl ter Haar gave a guest lecture at Tbilisi State University organised by the European Law School Association (ELSA). The lecture addressed issues of EU fundamental rights, more particularly it was on the freedom to conduct a business versus several labour rights, among…

Associate Professor Mirjam Sombroek has been asked for advice on account of her expertise in the area of health law and children’s rights.

Prime Minister Rutte has broken the Archiefwet (Dutch Public Records Act) for years by deleting his text messages. That was the conclusion of the Information and Heritage Inspectorate in a scathing report. On Monday, Speaker of the Dutch House of Representatives Vera Bergkamp also filed charges after…

This theme is central to the recently published book 'Onze Constitutie' by Wim Voermans, professor of constitutional and administrative law. The colossal book has no fewer than 911 pages, but Voermans has managed to turn it into one very readable book, with fluent pen, with an eloquent tone and, moreover,…

A large delegation from Leiden University’s Grotius Centre attended the annual conference of the European Society of International Law (ESIL) in Aix-en-Provence from 31 August to 2 September 2023. Staff members presented their research on various topics, adding to the scholarly discussion surrounding…

Satellites belonging to American space company SpaceX recently came very close to a Chinese space station. Experts are calling for traffic management rules in space.

The Executive Board and Management Board of the EU Fundamental Rights Agency will meet from 13 to 15 December, with Rick Lawson as Acting Chair.

On Friday, 12 May 2017, Cecily Rose participated in a conference held in London by the Investment Treaty Forum (British Institute of International and Comparative Law).

On 20 May 2019, Dr Yannick van den Brink, Assistant Professor at the Department of Child Law, participated in a live webinar titled ‘Child Pre-trial Detention. A Global Movement to Reduce Length of Stay’, together with colleagues from the United States and Mexico.

Mariana Gkliati has recently published an article at the special issue ‘Turkey's Changing Migration Regime and its Global and Regional Dynamics’ of Movements, Journal for Critical Migration and Border Regime Studies.

In 2014, the Dutch Ministry of Defence received signals from employees and former employees suspecting that they had become ill from working with chrome paint and CARC. Among them, former and current employees who had previously worked at the former American storage sites (POMS-sites). As a response,…

During an Erasmus+ research stay in Rwanda, Frederik Behre gave several guest lectures to bachelor's and master's students enrolled in the various law programmes of the University of Rwanda. In the course of his four-week research stay, Behre organised a series of highly interactive lectures with the…

On Thursday 6 March, students from the elective course Immigration Law attending a hearing at the Aliens Division of the Court of Rotterdam.

Private businesses will probably soon refuse access to non-vaccinated persons in the near future. But this is more difficult when it comes to public amenities. Aart Hendriks, Professor of Health Law at Leiden Law School, contributed to an article in Dutch newspaper NRC saying that he anticipates that…

Aart Hendriks, Professor of Health Law at Leiden Law School, gave a guest lecture at Thammasat University in Bangkok, Thailand, on 24 January 2020. His lecture was on the rights of people with disabilities, both in Thailand and worldwide.

Space is of enormous strategic value. Having rules in space therefore is to everyone’s advantage.

The House of Representatives in the Netherlands has requested advice from the Council of State about combining membership of the House of Representatives with holding a post in the cabinet. Geerten Boogaard sees this as a sign that the Netherlands is moving towards a constitutional court.

Since August 2020, Vasco has been living in a shelter for the homeless in Leiden, because he has no job and receives no social security benefits. He has no idea how long this will go on for. ‘I’m stuck in a vacuum. Because I don’t have a passport, I can’t register in Leiden, so I can’t get health insurance…

No, the Netherlands is not a tax haven, the new State Secretary for Tax Affairs Marnix van Rij said shortly after his introductory meeting with Dutch Prime Minister Rutte. Yet there are numerous reports that describe the Netherlands' role as a tax haven.

The Court of Justice of the European Union has rocked European relations within the world of sport. In its long-awaited ruling, the Court found that UEFA ‘abused its dominant position’ by imposing sanctions on the twelve clubs that founded the Super League – an elite football competition – back in 2…

On 4 March 2024, the Local Public Sector Alliance (LPSA) held a meeting of its Working Group on Local Democracy and Inclusive Governance, in which theoretical ideas and experiences about local governance and decentralisation were discussed. Esteban Szmulewicz, PhD candidate at the Department of Constitutional…

Surrogacy has a long history, but the Netherlands lacks legislation around the subject. This is badly needed, university lecturers Kartica van der Zon and Daisy Smeets argue in Leidsch Dagblad: ‘We do not know what is happening abroad.’

Assistant Professor Space Law Tanja Masson-Zwaan appeared as a guest on the Radio Weetlust programme of local Leiden radio station Sleutelstad FM. She talked about, among other things, who does the moon actually belong to and why we all would like to go there so badly.

On 21 May 2025, the chief negotiators of Switzerland and the EU Brevier initialled a package of agreements intended to strengthen their legal ties that have developed since the 1950s

Dr Joris Larik, Assistant Professor at the Europa Institute and Leiden University College, was invited to give a keynote address in Brussels. He gave the address entitled 'Navigating multilateralism or how to not become a Flying Dutchman' on 12 June 2024.

In what circumstances can EU competition law impose on a dominant firm a duty to supply a competitor? On 19 May 2021, the Europa Institute organised a virtual Leiden Law Exchange (LLX) Roundtable to discuss the European Court of Justice’s recent clarifications on the matter.

On 7 October, the Brussels Institute for Geopolitics was launched on the margins of an informal EU leaders’ summit in Prague. The initiative will provide a hub for high-quality research on Europe’s geopolitics, thus enabling the European Union to develop its strategic capacities.

On Monday 24 April 2023, the Europa Institute held a hybrid Leiden Law Exchange (LLX) Roundtable to discuss the Irish Supreme Court’s Costello ruling on the government’s proposed ratification of the EU-Canada Economic and Trade Agreement (CETA).

This book, written by two representatives of Leiden Law School, describes the framework of the European Insolvency Regulation (recast) (‘EIR Recast’), in force since June 2017.

The Netherlands holds the presidency of the European Union for the coming six months. There are too many urgent issues for the country to spend time on Dutch political hobby horses, says Stefaan Van den Bogaert, Director of the Europa Institute.

On 9 November 2016 Jan-Peter Loof presented a lecture at the Annual Research Day of the Netherlands School of Human Rights Research (SHRR), which this year took place at the University of Amsterdam.

The Netherlands has gained a third commentary on the Constitution – with Leiden as its home base. The first copy of Een nieuw commentaar op de Grondwet (A new commentary on the Constitution) (published by Boom Amsterdam) was presented to Prime Minister Mark Rutte in the Torentje last week.

On 15-16 December, Simona Demková participated in a Closing conference and a Book launch event of the University of Luxembourg doctoral training programme on the Enforcement Challenges in Multilevel Regulatory Systems – DTU REMS.

The 18th Biennial EUSA conference, with the theme 'Beyond Sui Generis? Understanding the EU as a Comparative Polity and an Interdisciplinary Subject', took place on 4 to 6 May 2023 at the University of Pittsburgh (PA), USA. The Europa Institute was represented by Dr Moritz Jesse and Dr Darinka Piqan…

On 31 January 2025, Leiden University participated in the Dutch National Rounds of the 2025 Philip C. Jessup International Law Moot Court Competition, the world’s oldest and largest moot court competition, featuring more than 800 teams from over 100 countries and jurisdictions.