On 9 September 2020, Ruben de Graaff defended his thesis 'Concurrence in European Private Law'. The doctoral research was supervised by Prof. A.G. Castermans and Prof. S.C.G. Van den Bogaert.

On 4 April 2024, a meeting of the standing committee of the Dutch House of Representatives was held. At this meeting, Anna Marhold, Assistant Professor at the Grotius Centre and Wim Voermans, Professor of Constitutional Law, informed the committee about the economic and legal implications of a military…

Are you thinking about studying Public International Law? Learn more and watch the videos.

Sustainability and the law lecture series featuring guest speakers discussing legal and social aspects.

Are UN sanctions regimes in need of further formalization in terms of substantive design, procedural architecture and with a view to regulating and governing the interplay with other regimes?

This edited publication aims at reflecting on the future of discussions on the applicability of international law to States’ use of ICTs in the context of highly politicised discussions at the multilateral level and offering practical suggestions for the European Union to pursue its objectives in this…

Paul Adriaanse, together with eight other candidates, has been nominated in the administration law category for the title ‘Magna Charta Lawyer of the year’. The public will vote to decide the winner

Luc Verheij, Professor of Constitutional and Administrative Law (Kircheiner chair) at Leiden Law School has been appointed as a member of the 'Raad van State', the Dutch Council of State. Verheij was already a State Councillor at the Advisory Division since 2011. He will continue to fulfill this role…

How can international investment law and arbitration take account of the public interest in, and more broadly, the public dimension of, the relations between foreign investors and host States ?

From 1 March 2023, Michiel Tjepkema has been appointed professor of government liability and mining damage at the Open University in the Netherlands. Tjepkema is a former associate professor at the Department of Constitutional and Administrative Law and remains affiliated to this department as a guest…

State utilization of 'hukum adat' and its implication for the Indonesian rule of law

In this course, you will gain a deep insight into the rules that govern armed conflict, and aim to mitigate human suffering on the battlefield. You will explore the why and how of International Humanitarian Law, followed by the different types of conflict.

On 12 April, Annemarie Drahmann, Associate Professor at the Department of Constitutional and Administrative Law of Leiden Law School, was one of the speakers at a debate organised by platform for investigative journalism Follow the Money to discuss closed government.

Although sexual abstinence before marriage is no longer the central message in The Netherlands the affective relationship as a criterion for professionals within criminal justice can be seen as a more contemporary version of marriage.

Minister Wiersma heeft circa vijftien informatieverzoeken, over de hoeveelheid vee en de locaties van stallen van veehouders stilgelegd. Universitair hoofddocent Staats- en bestuursrecht, Annemarie Drahmann, stelt in het NRC dat de wet verplicht dat dergelijke milieugegevens openbaar moeten worden g…

Courses in English.

On 14 and 15 September, the 'Lobbying the Courts' workshop took place in Paris. This was an interdisciplinary workshop in which researchers from different disciplines came together to brainstorm on whether, how, and when interest groups focus on the judicial process and the courts in their lobbying…

The 8th Global Conference on Transparency Research (GCTR) took place between 15 and 17 May.

Het demissionair kabinet houdt publiekelijk vol dat de klimaatdoelen voor 2030 een streefdoel zijn en geen harde juridisch afdwingbare verplichting. Ambtenaren van het Ministerie van Financiën waarschuwen voor aanzienlijke financiële risico’s als die doelen niet worden gehaald. Wim Voermans, hoogleraar…

De Belastingdienst weigert nog steeds cruciale documenten vrij te geven aan slachtoffers van het toeslagenschandaal, wat volgens critici tegen de wet ingaat en herstel belemmert. Hoogleraar staats- en bestuursrecht, Ymre Schuurmans noemt de praktijk in de media ‘stuitend.’

Om de verkeersveiligheid te kunnen waarborgen en overlast in de binnenstad tegen te gaan, wil de gemeente Enschede als eerste gemeente in Nederland een verbod op fatbikes invoeren. Geerten Boogaard, hoogleraar decentrale overheden, zegt in RTL-nieuws vraagtekens te hebben bij de juridische haalbaarheid…

De 'vermoedelijk' nieuwe premier Rob Jetten, streeft naar meer invloed op het wereldtoneel. Zijn minderheidskabinet brengt echter uitdagingen met zich mee bij internationale beslissingen, zegt, Corné Smit, gastdocent staats- en bestuursrecht voor de NOS.

Hugo de Jonge, currently Minister of Housing, has chosen to appear before the Dutch House of Representatives to talk about his time as ‘Covid Minister’. This sets a dangerous precedent according to Wim Voermans, Professor of Constitutional Law at Leiden University. However, under Dutch constitutional…

Environmental organisation Greenpeace wants to see a drastic reduction in nitrogen deposition on the Netherlands’ most vulnerable nature conservation areas. This would extend beyond the nitrogen targets that the Dutch government is currently striving to meet. Rogier Kegge, Assistant Professor of Constitutional…

This book offers a comprehensive analysis of the international law applicable to cyber operations, including a systematic examination of attribution, lawfulness and remedies. It demonstrates the importance of countermeasures as a form of remedies and also shows the limits of international law, highlighting…

The Netherlands has one of the oldest constitutions in the world and a stable system of government lasting more than two centuries. The system’s ‘ground rules’ are essential for how we shape our destiny together, yet they are little-known, sometimes almost invisible set pieces necessary for our nationwide,…

An important component of your Law and Society master consists of extracurricular activities.

The impact of the coronavirus crisis on the judicial system.

The Ministry of Health, Welfare and Sport in the Netherlands is being flooded with applications for information under the Dutch Public Access to Government Information Act (WOB) and according to Minister Hugo de Jonge is unable to provide the information on time. News programme Nieuwsuur has been waiting…

Een staatsrechtelijk unicum is in politiek Den Haag ontstaan, nu in navolging van minister Veldkamp alle NSC-bewindslieden zich hebben teruggetrokken uit het demissionaire kabinet. Volgens hoogleraar staatsrecht, Wim Voermans, ‘is dit geen goed nieuws voor de bestuurbaarheid van het land’, zegt hij…

Gedupeerden krijgen maar met mondjesmaat duidelijkheid over hun schadevergoeding in de toeslagenaffaire. Ymre Schuurmans, hoogleraar staats- en bestuursrecht, stelt dat het vooral misgaat door de complexiteit en onduidelijkheid over wie recht heeft op welke compensatie, zegt zij in de uitzending van…

Just published: United in incoherence – Private law concepts under pressure from European financial law (in Dutch), in: Tijdschift voor privaatrecht 2017-4

It recently became clear that the Dutch Ministry of Health would rather pay a penalty than share information about the controversial face mask deal with former CDA party activist Sywert van Lienden. Dutch news site Nieuwsuur reports that this is no exception. In recent years newspaper De Volkskrant…

On 12 mei 2020, Darryl Robinson defended 'Exploring Justice in Extreme Cases: Criminal Law Theory and International Criminal Law'. The doctoral research was supervised by Prof. C. Stahn.

On 21 January 2019 Barbora Budinska and Melanie Fink, researchers at the Europa Institute, spoke at the Workshop ‘Accountability and Control of European Multilevel Administration: Current Challenges in EU Administrative Law’.

In this policy brief, Dennis Broeders, Els De Busser and Patryk Pawlak discuss attribution of in cyberspace from three different perspectives: criminal law, international law and policy. Published together with EU Cyber Direct.

Enschede gaat als eerste gemeente in Nederland een fatbikeverbod invoeren om de verkeersveiligheid te verbeteren. Volgens Geerten Boogaard, hoogleraar decentrale overheden, kleven er juridische ricico’s aan het verbod. ‘Het is lastig om als gemeente een eigen verkeersregel te bedenken. Dat mag eigenlijk…

Breda features prominently in a Microsoft customer story about AI, but the city says it is not advertising. Reijer Passchier, Assistant Professor of Constitutional Law and Professor of Digitalisation at the OU, warns that ‘considering the democratic rule of law, local governments should not lend themselves…

The battle for a strong power position in the run up to the provincial council elections in the Netherlands is currently being fought fiercely. Prime Minister Mark Rutte has become accustomed to a minority in the Senate in recent years. The four Rutte cabinets were always able to do business with various…

The Institute of Tax Law and Economics at Leiden Law School has three departments: the Department of Tax Law, the Department of Economics and the Department of Business Studies. The Institute brings together research and teaching at the point at which, on the one hand, law and, on the other, fiscal…

The Advanced Master's specialization International Criminal Law at Leiden University examines international criminal law and international criminal procedure.

The central question in this study is: ‘What can the Netherlands learn from the way in which these countries have organized law enforcement and the rule of law in their overseas territories?’

Verschillende bewoners in de kansarme wijk Poelenburg in Zaandam leven in angst en voelen zich geïntimideerd door de ondermijningsaanpak van de gemeente, waarbij misstanden als huisbetredingen zonder toestemming en achtervolgingen niet worden geschuwd. Fatma Çapkurt, universitair docent staats- en bestuursrecht,…

Criminal Law and Criminology is is a specialisation of the master’s programme Rechtsgeleerdheid (Law) at the renowned Leiden Law School of Leiden University.

Our Advanced Master Air and Space Law (LL.M.) combines public air law, private air law and space law from a European and an international perspective.

On 30 June 2016, Eesa Fredericks is expected to defend his Ph.D.-thesis ‘Contractual Capacity in Private International Law’ in Leiden. Supervisors are prof. Sierd J. Schaafsma (Leiden) and prof. Jan Neels (Johannesburg).

On Thursday evening, three local councillors from the ONS.Vlaardingen party walked out of a council meeting during a vote on a no-confidence motion. One councillor even went home after the vote out of dissatisfaction with the proceedings. The no-confidence motion against Vlaardingen's municipal executive…

The social coalition 'Over Informatie Gesproken' (meaning ‘Speaking of Information’) recently approved eleven grant applications for research aimed at improving the information relationship between the government and the citizen. Meuwese and Çapkurt’s grant application for research into algorithmic…