The Italian Constitutional Court has referred a challenge against the nation's citizenship law to the Court of Justice of the European Union [1].

This move is significant because it could invalidate current restrictions on citizenship by descent. If the European court finds the law violates EU principles, it may open a legal pathway for thousands [1] of Brazilians and other foreign nationals to claim Italian citizenship.

The dispute centers on a new citizenship law that imposes specific restrictions on those seeking nationality through ancestry [1]. The Italian court said that these restrictions may conflict with fundamental European Union principles, specifically regarding the right to free movement, and the requirement for equal treatment of citizens within the bloc [1].

By seeking a preliminary ruling from the EU tribunal, the Constitutional Court in Rome has paused the domestic application of these restrictions while awaiting a higher legal interpretation [1]. The court's decision to trigger this process follows a session held on Wednesday, June 11, 2026 [1].

Legal experts said that the outcome will depend on whether the EU tribunal views the Italian restrictions as a disproportionate barrier to the rights of EU residents. Because the law affects the ability of descendants to integrate into the European legal framework, the ruling could set a precedent for how member states manage ancestral citizenship claims [1].

For the thousands [1] of Brazilians currently affected, the ruling represents a potential reversal of recent legislative tightening. The process ensures that national laws do not supersede the overarching legal standards established by the European Union [1].

The Italian court said that these restrictions may conflict with fundamental European Union principles.

This legal referral shifts the power of definition from the Italian state to the European Union. By framing the issue as a violation of EU principles like free movement and equality, the case moves beyond simple immigration policy and becomes a matter of fundamental EU rights. A ruling against Italy would force the government to relax its descent-based citizenship requirements to align with continental standards.