Conference proceedings of the third edition of “EUnited in Diversity” published

The Court of Justice of the European Union has published the conference proceedings of the third edition of “EUnited in Diversity”, a biannual dialogue between the Court and the constitutional – or equivalent – courts of the Member States.

The third edition took place in Sofia, Bulgaria, from 3 to 5 September 2025, under the auspices of the Constitutional Court of Bulgaria. It explored the notion of “constitutional justice” within the EU, through four thematic panels focusing on

  • the allocation of competences between the EU and the Member States governed by the principle of conferral
  • the protection of the identity of the EU in times of crisis
  • the cross section between national constitutional law and EU law in the Member States
  • the interpretation and application of EU law in view of ensuring the coherence and consistency of the common legal order

As a follow-up to the conference, the proceedings bring together the contributions delivered by the speakers during the event. The volume includes contributions in English and French.

The proceedings are available below.