Written by Citizenship Italia · Legal review: Avv. Marta Pignatiello, Italian lawyer Sources: Law 91/1992 · Italian Foreign Ministry Last reviewed: November 7, 2026

Short answer (as of November 2026)

Italian citizenship by descent has its own vocabulary, much of it in Italian or Latin. This glossary explains the 28 terms our clients ask about most, with links to the full guide for each.

  • Law: jure sanguinis, Article 3-bis, Law 74/2025, exclusively Italian citizenship
  • Routes: administrative, judicial, ATQ, 1948 case
  • Documents: apostille, certified and sworn translations, CONE, estratto
  • Offices: consulate, comune, Prenot@mi, AIRE

The terms, grouped by topic

Jure sanguinis (iure sanguinis)
Latin for "by right of blood": citizenship passed from parent to child, rather than by place of birth. Italian citizenship by descent is recognized on this basis. Read more
Article 3-bis
The rule added to Italy's citizenship law (Law 91/1992) in 2025. A person born abroad with another citizenship is treated as never having been Italian unless an exception applies, such as a parent or grandparent who held exclusively Italian citizenship. Read more
Law 74/2025
The law of May 23, 2025 that converted Decree-Law 36/2025 of March 28, 2025, which introduced Article 3-bis. Read more
Law 91/1992
Italy's main citizenship law, in force since August 16, 1992. It allows dual citizenship and, since 2025, contains Article 3-bis.
Exclusively Italian citizenship
Holding Italian citizenship and no other. Since 2025, a parent or grandparent with exclusively Italian citizenship is the main way for people born abroad to qualify. Read more
Grandfathered case
A case started under the old rules by 11:59 PM Rome time on March 27, 2025: a complete application filed, an appointment date given and then attended with a complete file, or a court case filed. Read more
Line (lineage)
The chain of births and marriages from your Italian-born ancestor down to you. Every link must be proven with records.
1948 case
A court case for citizenship through an Italian woman whose child was born before January 1, 1948, which consulates do not recognize. Read more
Minor issue
Whether a child lost Italian citizenship when an Italian parent naturalized abroad while the child was a minor. Largely resolved for U.S.-born children by the Court of Cassation in July 2026. Read more
ATQ ("against the queue")
The English nickname for a court action asking an Italian judge to declare you a citizen, often used when consulate appointments were unavailable. In Italian: azione di accertamento dello stato di cittadino italiano. Read more
Administrative route
Recognition through a public office: the consulate for where you live abroad, or the comune if you live in Italy. Read more
Judicial route
Recognition through a lawsuit in an Italian court, filed by an Italian lawyer. Read more
Consulate (consolato)
Italy's office for a region abroad. U.S. applicants apply at the consulate for the area where they live. Read more
Prenot@mi
The online booking system most Italian consulates use for appointments, including citizenship appointments. Read more
Comune
An Italian municipality. The comune's civil records office (Ufficio di Stato Civile) holds birth, marriage and death records. Read more
Estratto per copia integrale
A full-copy extract of an Italian civil record. It is the format most applicants request for an ancestor's birth or marriage record. Read more
Portale Antenati
The Italian Ministry of Culture's free archive of digitized civil records. Useful for finding records; the images have no legal value. Read more
Apostille
A certificate, under the 1961 Hague Convention, that authenticates a public document for use in another member country. U.S. records need one from the issuing state. Read more
Certified translation
An Italian translation of a foreign record, signed by a professional translator who certifies it is complete and accurate. Read more
Sworn translation (traduzione asseverata)
A translation sworn before an Italian court office, usually required for Italian court cases. Read more
Naturalization
Becoming a citizen of another country by application. The date matters: an ancestor who naturalized before their child was born generally could not pass on Italian citizenship. Read more
CONE (certificate of non-existence)
A USCIS letter stating that no naturalization record was found for a person, used to show an ancestor never naturalized. Read more
AIRE
The registry of Italians resident abroad (Anagrafe degli Italiani Residenti all'Estero). Italian citizens living abroad must register.
Contributo unificato
The court fee for an Italian lawsuit. For citizenship cases it is €600 per claimant since January 1, 2025. Read more
Reacquisition
A declaration that lets certain former Italian citizens regain citizenship. The current window runs from July 1, 2025 to December 31, 2027. Read more
Minor's declaration
The procedure by which an Italian parent by birth secures citizenship for a minor child born abroad. For many children the deadline is May 31, 2029. Read more
Central office (Law 11/2026)
The Foreign Ministry office that will handle recognition applications from adults living abroad from January 1, 2029, instead of consulates. Read more
Case C-816/26
The EU Court of Justice case, referred by Italy's Constitutional Court in July 2026, on whether the 2025 law is compatible with EU law. Read more

Still not sure what applies to you?

We translate the jargon into a clear yes, no or maybe for your family.

Check my eligibility Free · 30 minutes · No commitment

Sources

This guide is general information, not legal advice. Rules and consulate practice change; check the official sources or ask us before acting.

Questions about the terms

Have a term we did not cover?

Ask us on a free call. We will explain it and what it means for your family's case.

Book a free call →

Related guides

Law

Law 74/2025 Guide

Who still qualifies after the 2025 change.

Documents

Documents Checklist 2026

Every document you need, by route.

Getting started

How to Get Started

Step-by-step for first-time applicants.

Confused by the jargon? Free consultation
Free Consultation