Slovenia Files Declaration of Intervention at ICJ in Allegations of Genocide Case (Ukraine v. Russian Federation)

Slovenia Files Declaration of Intervention at ICJ in Allegations of Genocide Case (Ukraine v. Russian Federation)
Source © Sang Hyun Cho/Pixabay, 2017.

Alice Versini-O’Donnell 

International Justice and Human Rights Researcher

Global Human Rights Defence

On December 7th, 2022, Slovenia filed a declaration of intervention under Article 63 of the Statute of the International Court of Justice in the proceedings of Allegations of Genocide under the Convention on the Prevention and Punishment of the Crime of Genocide (Ukraine v. Russian Federation), instituted on February 26th, 2022. Under Article 63, “whenever the construction of a convention to which states other than those concerned in the case are parties is in question”, those states have the right to intervene in the proceedings, and the construction given by the judgement will be binding upon them. 

Slovenia stated in their declaration that “[t]he rights and obligations enshrined by the Convention are owed to the international community as a whole”, and that the Convention “embodies matters of collective interest”. Both Ukraine and the Russian Federation may now offer written observations on Slovenia’s declaration of intervention. 

Sources and further reading: 

International Court of Justice Press Release, ‘Allegations of genocide under the Convention on the Prevention and Punishment of the Crime of Genocide (Ukraine v. Russian Federation), The Republic of Slovenia files a declaration of intervention in the proceedings under Article 63 of the Statute’ (8 December 2022) 2022/72. 

Statute of the International Court of Justice (adopted 26 June 1945, entered into force 24 October 1945) 15 UNCIO 355.