In accordance with Article 8 of the Statute of the International Criminal Court of 1998 expulsions constitute war crimes, and according to Article 7 they constitute crimes against humanity.

Source: https://www.counterpunch.org/2023/11/10/collective-guilt-and-collective-punishment/

We will give consideration to this communication, as appropriate, in accordance with the provisions of the Rome Statute of the International Criminal Court’

Source: https://nigeriastandardnewspaper.com/ng/election-violence-in-nigeria-we-have-received-petition-evidentiary-document-to-investigate-bayo-onanuga-for-alleged-incitement-to-ethnic-hate-prosecutor-international-criminal-court-offic/