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Italian criminal procedure

Italian police and courts: who is who

by Massimo Romano4 min readupdated 2026-08-05
Administrative desk in a police office
Direct answer

Italy has several police forces with overlapping powers, and two institutions that visitors constantly confuse: the questura, which is police, and the procura, which is the prosecutor's office. Knowing which is which saves days when you are trying to find someone or work out who is dealing with a case.

The forces

ForceNatureTypically deals with
Polizia di StatoCivilian national forceCities, public order, borders, immigration
Arma dei CarabinieriMilitary status, general jurisdictionThe whole territory, including small towns
Guardia di FinanzaFinancial and customs policeTax, customs, financial crime, smuggling
Polizia LocaleMunicipalTraffic, local rules, some criminal matters
Polizia PenitenziariaPrisonsCustody and transfers

The first two have general jurisdiction and either may deal with the same offence. Which one intervened matters practically rather than legally: it tells you which building to go to, and that is the first thing a family needs to know.

The Guardia di Finanza is the one visitors underestimate. It is a police force with full criminal powers, not an inspectorate, and it conducts financial searches, seizures and arrests.

Questura, caserma, procura, tribunale

  • Questura. The provincial headquarters of the Polizia di Stato. Also handles residence permits, which is why the name appears in immigration contexts.
  • Commissariato. A local police station of the same force.
  • Caserma or Stazione dei Carabinieri. The equivalent for the Carabinieri.
  • Procura della Repubblica. The prosecutor's office. Not police: this is where the magistrate directing the investigation sits.
  • Tribunale. The court. Judges sit here, including the one who holds the validation hearing.

In the first hours after an arrest the person is at a police station or barracks, not at the court and not in prison. That is where to look, and the sequence is in the guide for families.

Prosecutors and judges are both magistrates

This is the structural difference that most surprises readers from common law systems. The prosecutor is not an elected official and not a government lawyer: they are a career magistrate, recruited and governed in the same way as judges, and formally obliged to look for evidence in favour of the person under investigation as well as against.

The judges encountered during an investigation have specific roles. The judge for preliminary investigations decides on precautionary measures, authorises interceptions and rules on applications to close a case. The judge for the preliminary hearing decides whether the case goes to trial. They are different judges, and neither of them tries the case.

Who decides what

DecisionWho takes itNote
Whether to arrest in flagranteThe policeWithin the limits set by the code
Whether to request a precautionary measureThe prosecutorApplies to the judge
Whether to impose oneThe judge for preliminary investigationsAnd validates the arrest
Whether to close the investigationThe prosecutor applies; the judge decidesInjured parties may object
Whether the case goes to trialThe judge for the preliminary hearingWhere a preliminary hearing is held
Guilt and sentenceThe trial courtSingle judge, panel, or assize court

Why this matters when something happens

Because the first thing anyone needs is the right building and the right file number. A family calling prisons on the day of an arrest is calling the wrong places; a person trying to find out about a case by contacting the police is asking an office that no longer holds it.

Once a lawyer is appointed this becomes their problem rather than yours. Before that, knowing which force intervened and where they are based is the single most useful piece of information you can hold.

Frequently asked questions

What is the difference between Carabinieri and Polizia?

Both have general jurisdiction over criminal matters. The Carabinieri have military status and cover the whole territory; the Polizia di Stato is a civilian force concentrated in cities, borders and immigration.

What does the Guardia di Finanza do?

It is a financial and customs police force with full criminal powers, dealing with tax, customs, financial crime and smuggling, including searches, seizures and arrests.

Is the questura the same as the procura?

No. The questura is police headquarters; the procura is the prosecutor's office, where the magistrate directing the investigation sits.

Is the Italian prosecutor a politician?

No. Prosecutors are career magistrates recruited and governed like judges, and are formally required to seek evidence in favour of the person under investigation as well as against.

If you are trying to locate a case or a person

The force, the place and the hour are enough to start. First contact is free and covered by professional privilege, at any hour.

Reachable 24 hours

Tell me what has happened

First contact is free and covered by professional privilege, at any hour including nights and holidays.

Bar of Naples, admission no. 14553 · Rome · Milan · Naples

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