Italy changed its citizenship law. Now, Americans who hoped to claim Italian citizenship by descent are watching the country's supreme court, hoping a ruling will reopen a door the new rules closed.

The Guardian reports on the situation facing the large community of US applicants for Italian citizenship. For years, Italy has recognised citizenship jure sanguinis — by bloodline — allowing people abroad to trace citizenship through Italian-born ancestors and pass it down through the generations. That principle made Italy one of the most accessible European countries for ancestral citizenship claims, and Americans with Italian roots have pursued it in large numbers.

The law change has altered that picture. Applicants who previously qualified now find their route narrowed or blocked, and attention has shifted to Italy's supreme court. A favourable ruling, applicants hope, could restore access for those excluded by the new provisions.

Who is affected

The group at the centre of the story is Americans of Italian descent. Their claims rest on descent from Italian ancestors, and the recent legislative change has left many of them in limbo. Some had applications in progress when the rules shifted. Others had been preparing to apply. All now depend on how the courts interpret the new law.

Why the court matters

When a parliament changes nationality rules, courts retain the power to review how those rules apply — including whether they can affect claims already made or rights already accrued. That is the opening applicants are counting on. A supreme court decision in Italy could clarify, limit, or undo part of the legislative change. Until the ruling arrives, the outcome for pending and prospective applicants remains uncertain.

What applicants should do now

Anyone affected should follow the status of the case before Italy's supreme court (Corte di Cassazione) and monitor guidance from official Italian government sources, including the interior ministry and Italian consulates in the United States, which process citizenship applications from abroad. Consular channels publish updates when legal changes alter documentation requirements or eligibility.

Applicants with files already submitted should check directly with the consulate or commune handling their case rather than relying on third-party summaries of the law. Requirements can change quickly when litigation is pending.

This article reports on the legal situation and does not constitute legal advice. Individuals with substantial claims at stake should consult a qualified Italian citizenship lawyer or their nearest Italian consulate for guidance on their specific circumstances.

The bigger picture

The stakes reach beyond individual applicants. Ancestral citizenship has connected Italy to millions of descendants of its emigrants, particularly in the United States, Argentina, Brazil and other countries that received large waves of Italian migration. Every tightening of the descent-based rules redraws that connection.

For now, the sequence of events is simple: parliament changed the law, applicants lost ground, and a supreme court ruling may decide whether they get it back. The Guardian's report captures the wait — thousands of Americans watching a courtroom in Rome for a decision that could determine whether their Italian citizenship claims survive.

Passport File will continue to track the case and report the ruling when it comes.