Expert advice
Extradition from Poland: Legal Process and How to Fight It
07.05.2026
Extradition from Poland: Legal Process and How to Fight It
Extradition from Poland is a formal legal process in which a person present in Poland is surrendered to another state for criminal prosecution or for the enforcement of a sentence already imposed. In practice, extradition in Poland cases combine criminal procedure, constitutional standards, international treaties, and human rights review. For the requested person, the consequences are serious – detention, transfer abroad, and exposure to foreign criminal proceedings. For business executives and managers, extradition may also disrupt company operations, affect reputation, and trigger parallel compliance or internal investigation issues.
In Poland, extradition is governed mainly by the Code of Criminal Procedure, the Constitution of the Republic of Poland, applicable bilateral or multilateral international agreements, and binding human rights standards, especially the European Convention on Human Rights [1][2][3]. Depending on the state requesting surrender, the legal route may differ. A key distinction must be made between classic extradition to non-EU states and surrender within the European Union under the European Arrest Warrant. These are related but not identical mechanisms.
Extradition process in Poland – main legal framework
The extradition process in Poland is primarily regulated in Chapter 65 of the Polish Code of Criminal Procedure, which concerns extradition and transit of wanted persons to and from foreign states [1]. The constitutional framework is set out in Article 55 of the Constitution [2]. Where an applicable extradition treaty exists, its provisions must also be examined. If there is no bilateral treaty, the case may still proceed on the basis of reciprocity and domestic law, provided the legal conditions are met.
The most important legal sources usually include:
- the Polish Code of Criminal Procedure [1],
- the Constitution of the Republic of Poland, especially Article 55 [2],
- the European Convention on Extradition of 1957, where applicable [4],
- bilateral extradition treaty arrangements, if any,
- the European Convention on Human Rights, especially Articles 3 and 6 [3].
Article 55 of the Constitution is particularly important because it defines when extradition is admissible and when it is prohibited. It also requires a court ruling on admissibility. This means that extradition cannot be treated as a purely administrative act.
How extradition proceedings usually unfold
The extradition process generally begins with a request from a foreign state. The request is usually submitted through diplomatic channels or through a procedure specified in an applicable treaty. Polish authorities then assess whether the formal and substantive conditions are met.
The process typically includes the following stages:
- receipt of the extradition request and supporting documents,
- verification of formal requirements, including identity, description of the acts, and legal classification,
- possible arrest or extradition detention of the requested person,
- court examination of legal admissibility,
- final decision of the competent authority, where required by the applicable framework.
Under Polish law, the court does not decide guilt. The court examines whether extradition is legally admissible in light of Polish law, treaty obligations, and constitutional restrictions [1][2]. This includes review of dual criminality, limitation periods, the nature of the offence, and human rights risks. If the court declares extradition inadmissible, the process should end. If the court declares it admissible, the final step may still depend on the competent authority.
When extradition from Poland may be refused
Not every foreign request leads to surrender. Polish law contains mandatory and optional grounds for refusal. In practice, these are often the core of a defence strategy focused on fighting extradition.
Three exceptions are especially important and should be checked in every case:
- extradition is prohibited if the person is sought for an offence committed without the use of force for political reasons,
- extradition is prohibited if it would violate the freedoms and rights of persons and citizens,
- extradition is prohibited if there are reasonable grounds to believe that in the requesting state the person may be sentenced to death, subjected to torture, inhuman or degrading treatment or punishment.
These restrictions follow from Article 55 of the Constitution and from broader human rights obligations binding on Poland [2][3]. They are not abstract principles. They require a concrete assessment of the facts, the foreign legal system, detention conditions, and available assurances.
Fighting extradition – practical defence arguments
Fighting extradition requires early action. The requested person should be heard promptly, the foreign request should be reviewed in detail, and procedural defects should be identified. In many cases, the decisive issue is not whether the allegation sounds serious, but whether the request satisfies Polish legal standards.
Common defence arguments may include:
- lack of dual criminality – the alleged conduct is not an offence under Polish law in a comparable form,
- political character of the request or prosecution,
- risk of a flagrant denial of a fair trial in the requesting state, depending on the factual situation and available evidence,
- risk of torture, inhuman treatment, or detention conditions contrary to Article 3 of the European Convention on Human Rights [3],
- expiry of limitation periods under applicable law,
- incorrect identification of the requested person,
- incomplete documentation or defects in the extradition basis,
- pending proceedings in Poland or the ne bis in idem principle, if the person has already been finally judged for the same act.
In business-related criminal matters, including white-collar cases, it is also necessary to assess whether the foreign charges are connected with corporate conflict, regulatory proceedings, sanctions exposure, tax disputes, or whistleblower complaints. This does not automatically block extradition, but it may affect the factual assessment and the credibility of the foreign request.
Detention pending extradition – immediate risk management
One of the most urgent issues is detention pending extradition. A person may be arrested before the full request arrives, for example on the basis of an international alert, and then face custodial measures during the proceedings [1]. This creates immediate legal and operational pressure.
At this stage, defence work usually focuses on:
- challenging the grounds for detention,
- arguing for less severe preventive measures where available,
- securing access to the case file and translation of key documents,
- preparing evidence on health, family, and professional circumstances,
- collecting material on systemic risks in the requesting state.
For company decision-makers, detention may also trigger internal governance issues. Signatory powers, access to confidential data, market communication, and cooperation with regulators may all require parallel handling. In such cases, criminal defence should be coordinated with crisis management and reputation protection.
Extradition treaty and international cooperation issues
The existence of an extradition treaty often shapes the procedure, but it does not remove constitutional and human rights review. Even where a binding extradition treaty applies, Polish authorities must still examine whether surrender is compatible with Article 55 of the Constitution and with the European Convention on Human Rights [2][3].
This is important in practice because some requesting states offer broad descriptions of charges, while Polish courts require sufficient precision to assess extradition conditions. A treaty facilitates cooperation, but it does not justify automatic surrender.
Kopeć & Zaborowski (KKZ) handles matters where extradition risk overlaps with criminal liability, international enforcement, and reputational exposure. Such cases usually require coordinated analysis of procedural law, treaty obligations, and defence strategy from the earliest stage.
Why legal strategy matters early
Extradition cases move quickly. Delayed action may limit the ability to challenge detention, contest the evidence submitted by the foreign state, or present human rights objections in an effective way. The defence should therefore start as soon as the person learns about the request, arrest, or international search measures.
This is informational material, not legal advice. The correct defence path always depends on the requesting state, the legal basis invoked, the content of the request, and the personal situation of the requested individual.
If a criminal matter requires urgent assessment, it may be useful to consult the case with a lawyer and discuss possible procedural steps. In extradition proceedings, an early review of the request, detention grounds, and human rights risks may materially affect the direction of the case.
FAQ – Extradition from Poland
What is the difference between extradition and a European Arrest Warrant?
Extradition usually concerns surrender to a non-EU state under treaties or domestic law. A European Arrest Warrant applies within the EU and is based on a separate legal mechanism with different procedural rules.
Can Poland refuse extradition?
Yes. Poland may refuse extradition if legal conditions are not met or if constitutional or human rights barriers apply. The court must rule on admissibility before surrender can proceed [1][2].
Does an extradition treaty guarantee surrender?
No. An extradition treaty creates a legal framework for cooperation, but it does not remove the need to examine constitutional restrictions, procedural defects, and human rights risks.
Can extradition be blocked because of prison conditions in the requesting state?
Yes, depending on the factual situation. If there are reasonable grounds to believe that the person faces torture or inhuman or degrading treatment, extradition should not be permitted [2][3].
Is detention automatic in extradition proceedings?
No. Detention may be ordered, but it still requires legal grounds and judicial review. In some cases, the defence may challenge detention or seek less severe measures.
Can a person challenge identity in an extradition case?
Yes. Identity errors do occur. If the requested person is not the person actually sought by the foreign state, this may be a complete defence to surrender.
What should be checked first after an arrest for extradition from Poland?
The first priorities are the legal basis of the request, the grounds for detention, the identity data, the description of the alleged acts, and any immediate human rights concerns.
Bibliography
[1] Act of 6 June 1997 – Code of Criminal Procedure (Journal of Laws 1997 No. 89 item 555, as amended), in particular Chapter 65. [2] Constitution of the Republic of Poland of 2 April 1997, Article 55. [3] Convention for the Protection of Human Rights and Fundamental Freedoms, Rome, 4 November 1950, in particular Articles 3 and 6. [4] European Convention on Extradition, Paris, 13 December 1957.Need help?
Paweł Gołębiewski
Attorney-at-law, Head of International Criminal Law Practice
Expert advice
Red Notice and Travel: Can You Still Fly with a Red Notice?
Red Notice and Travel: Can You Still Fly with a Red Notice?Poland-US Extradition Treaty: Guide for American Citizens
Poland-US Extradition Treaty: Guide for American CitizensPolitically Motivated Red Notices: Proving Interpol Abuse
Politically Motivated Red Notices: Proving Interpol AbuseHow can
we help you?
the experts