A European Arrest Warrant (EAW) can lead to arrest and surrender proceedings in another EU Member State with little advance warning. Once a person is detained, decisions about legal representation, consent to surrender, bail or detention, and possible grounds for refusing execution may need to be made quickly.
Our European Arrest Warrant lawyers assist with the assessment of EAW cases, review of the warrant and related judicial documents, identification of possible objections, and coordination of defence between the issuing and executing states.
Where representation before a national court or authority is required, we work with lawyers authorised to practise in the relevant jurisdiction. The procedure and available remedies depend on the Member State involved and the circumstances of the individual case.
European Arrest Warrant Legal Assistance
An EAW case usually involves two jurisdictions: the issuing Member State, which issued the warrant, and the executing Member State, where the requested person is located or arrested.
Effective defence therefore requires more than simply reading the warrant. It may be necessary to examine the underlying criminal case, the legal basis for the EAW, the surrender rules of the executing country, procedural deadlines, fundamental-rights concerns and any related alerts entered in European information systems.
Our work may include:
- reviewing the EAW and available court documents;
- identifying mandatory or optional grounds for non-execution;
- analysing double criminality where it applies;
- reviewing the proportionality and procedural context of the warrant;
- assessing detention, bail and surrender issues under national law;
- preparing or coordinating fundamental-rights arguments;
- reviewing available appeal or judicial-review procedures;
- coordinating lawyers in the issuing and executing Member States;
- assessing related SIS, INTERPOL or international warrant issues where relevant.
A European Arrest Warrant case should be assessed under the law actually applicable to the countries involved rather than by relying on general extradition rules.
What is a European Arrest Warrant?
A European Arrest Warrant is a judicial decision issued by one EU Member State requesting another Member State to arrest and surrender a person for criminal prosecution or for the execution of a custodial sentence or detention order.
The EAW system has operated since 2004 and is based on the principle of mutual recognition of judicial decisions. It replaced many of the traditional extradition procedures previously used between EU Member States. Legally, the process is therefore normally described as surrender, rather than conventional extradition.
An EAW may generally be issued where the underlying act is punishable in the issuing Member State by a maximum custodial sentence or detention order of at least 12 months. Where a sentence has already been imposed, the threshold is at least four months.
People sometimes search for a European extradition lawyer when facing an EAW. The distinction matters: international extradition outside the EAW system may be governed by treaties, conventions and domestic extradition legislation, while an EAW follows a specific EU surrender framework.
How Does the European Arrest Warrant Procedure Work?
The exact procedure differs between Member States, but an EAW case commonly develops through several stages.
Issuing the European Arrest Warrant
A competent judicial authority in the issuing Member State may issue an EAW for prosecution or to enforce a custodial sentence or detention order.
The warrant contains prescribed information about the requested person, the underlying judicial decision, the alleged or established offence and the applicable penalty.

Locating the Requested Person
Where the person’s location is unknown, information relating to the warrant may be entered into the Schengen Information System (SIS) for the purpose of locating and arresting the person.
SIRENE Bureaux support the exchange of supplementary information between participating authorities in connection with SIS alerts.
Arrest and Initial Proceedings
If the requested person is located and arrested, the authorities of the executing state apply their national procedural law together with the EAW framework.
A requested person has procedural rights, including access to a lawyer and, where necessary, interpretation. EU law also provides for the possibility of appointing a lawyer in the issuing Member State to assist the lawyer handling the surrender proceedings in the executing state.
Consent or Contested Surrender
A person may be asked whether they consent to surrender.
This decision should not be made without understanding its consequences. Under the Framework Decision, consent must be given voluntarily and with full awareness of the consequences, and in principle it may not be revoked unless the law of the relevant Member State provides otherwise.
Where the requested person consents, the final decision on execution should generally be taken within 10 days after consent.
Where surrender is contested, the final decision should generally be taken within 60 days after arrest. In specific cases, that period may be extended by a further 30 days.
Surrender
Once a final decision to execute the EAW has been made, surrender should normally take place no later than 10 days after that decision, although the Framework Decision provides for certain exceptions and postponements.
How Our European Arrest Warrant Lawyers Can Help
An EAW is designed to operate quickly, which means the first legal assessment is often particularly important.
Our team can review the warrant and surrounding circumstances to determine which issues require immediate attention and which arguments may realistically be available under the applicable law.
Urgent EAW Assessment
We review the countries involved, the purpose of the warrant, the underlying proceedings and the person’s current procedural position.
Where the person has already been arrested, priority is given to immediate deadlines, legal representation and the surrender hearing.
Review of the Warrant
A European Arrest Warrant must contain the information required by the Framework Decision.
Depending on the case, we may examine:
- the identity of the requested person;
- the judicial decision underlying the EAW;
- the nature and legal classification of the alleged offence;
- the circumstances described in the warrant;
- the applicable sentencing thresholds;
- whether additional information should be obtained from the issuing authority.
If the information provided is insufficient for a surrender decision, the executing judicial authority may request supplementary information from the issuing authority.
Cross-Border Defence Coordination
Some issues can only be properly assessed with information from the issuing state.
For example, the lawyer handling surrender proceedings may need information about the criminal proceedings, judgment, arrest decision or procedural status of the case in the issuing Member State.
EU law expressly recognises the requested person’s right to appoint a lawyer in the issuing Member State whose role is to provide information and advice to the lawyer in the executing state.
Grounds for Refusing or Challenging Execution of an EAW
There is no single general ground allowing every EAW to be “cancelled”. The executing judicial authority must apply the mandatory and optional grounds for non-execution recognised by EU law together with the national legislation implementing the Framework Decision.
The relevance of each ground depends on the facts of the case.
Ne Bis in Idem
Execution must be refused in certain circumstances where the person has already been finally judged in an EU Member State for the same acts and, where a sentence was imposed, it has been served, is being served or can no longer be executed.
This reflects the principle that a person should not be tried or punished twice for the same conduct in circumstances covered by the applicable rules.
Amnesty
A mandatory ground for non-execution applies where the offence is covered by an amnesty in the executing Member State and that state had jurisdiction to prosecute the offence under its own criminal law.
Age of Criminal Responsibility
Execution must also be refused where the requested person cannot, because of their age, be held criminally responsible for the acts under the law of the executing Member State.
Double Criminality
Double criminality does not apply in the same way to every EAW.
For the categories of offences listed in Article 2(2) of the Framework Decision, surrender may take place without verification of double criminality where the offence is punishable in the issuing Member State by a maximum custodial sentence of at least three years.
For offences outside that framework, surrender may be subject to the condition that the underlying conduct also constitutes an offence under the law of the executing Member State.
Pending Proceedings and Territorial Issues
Depending on the circumstances and the national implementation of the Framework Decision, the executing authority may also need to consider existing criminal proceedings in the executing state or whether the conduct occurred wholly or partly within its territory.
These are not automatic refusal grounds in every case, so they require jurisdiction-specific analysis.
Limitation Periods
Limitation rules can also become relevant in certain cases, particularly where the executing Member State has jurisdiction over the underlying conduct.
The applicable rule must be checked against the Framework Decision and the law of the executing country rather than treated as a universal defence.
Fundamental Rights
The EAW Framework Decision does not remove the obligation to respect fundamental rights.
In appropriate cases, surrender proceedings may require consideration of a real and individualised risk of serious fundamental-rights violations. Such arguments usually require specific evidence about both the relevant conditions in the issuing state and their potential effect on the requested person.
Concerns about detention conditions, fair-trial rights, judicial independence, discrimination or other serious rights issues should therefore be supported by current and case-specific material rather than general allegations.
Defects or Missing Information
Errors in a warrant do not automatically lead to refusal.
However, missing, inconsistent or materially insufficient information may require the executing judicial authority to seek clarification or supplementary information before deciding whether surrender should take place.
This is why the warrant should be reviewed together with the underlying documents whenever they are available.
Can You Challenge a European Arrest Warrant?
The process normally takes place before the competent judicial authority in the executing Member State. Depending on the case, an EAW solicitor or lawyer may examine whether:
- national appeal or review procedures are available.
- a mandatory ground for refusal applies;
- an optional ground for refusal is available under national law;
- double criminality must be established;
- the warrant contains sufficient required information;
- the requested person’s identity is correct;
- fundamental-rights concerns require further examination;
- supplementary information should be obtained from the issuing state;
- national appeal or review procedures are available.

Appeal rights are not identical across the EU. The available court, deadline and effect of an appeal depend on the national law of the executing Member State.
For that reason, anyone seeking to challenge a European Arrest Warrant should have the procedural position checked as early as possible rather than relying on general online information.
What Should You Do After Arrest Under an EAW?
If you are arrested under a European Arrest Warrant, the first hours and days can affect how the case develops.
You should obtain clear information about the warrant and the proceedings before making important procedural decisions. In particular:
- request access to a lawyer;
- request an interpreter if you do not understand the language of the proceedings;
- ask for information about the EAW and the reason for arrest;
- obtain or request the available warrant and court documents;
- clarify whether you are being asked to consent to surrender;
- identify any immediate court or appeal deadlines;
- inform your lawyer about proceedings in the issuing Member State and any previous judgments concerning the same conduct.
The right of access to a lawyer in EAW proceedings is expressly protected by EU legislation.
Consent to surrender can significantly shorten the procedure, so it should be considered only after the consequences have been explained.
How to Check Whether You Are Subject to a European Arrest Warrant
There is no public EU-wide database where anyone can reliably enter a name and check every European Arrest Warrant.
Information relating to persons wanted for arrest and surrender may be processed through the Schengen Information System, but SIS is primarily used by authorised national authorities rather than functioning as a public warrant search service.
Depending on the country and circumstances, it may be possible to investigate the situation through relevant judicial or law-enforcement authorities or by exercising applicable data-access rights.
A lawyer reviewing a suspected EAW may need to examine:
- known criminal proceedings;
- summonses, judgments or arrest decisions;
- information from the issuing country;
- previous encounters with border or police authorities;
- SIS-related information available through lawful procedures.
If you believe a warrant may exist, our broader guide on how to check whether you have a warrant explains other types of warrants and practical verification options.
European Arrest Warrants and the Schengen Information System
The EAW and SIS are related but they are not the same thing.
The European Arrest Warrant is the judicial decision requesting arrest and surrender.
The Schengen Information System is an information-sharing system through which participating authorities may receive an alert concerning a person sought for arrest for surrender purposes. SIRENE Bureaux facilitate the exchange of supplementary information connected with SIS alerts.
This distinction matters when assessing a case. Questions about the validity or execution of the EAW and questions concerning data recorded in SIS may involve different legal rules and different remedies.
Where Does the European Arrest Warrant Apply?
The European Arrest Warrant operates between the 27 Member States of the European Union.
This includes countries such as Malta, Luxembourg, France, Austria, Portugal, Germany, Spain, Italy and Sweden, together with the other EU Member States.
Iceland and Norway participate in a separate surrender system established by an agreement with the European Union. That agreement entered into force on 1 November 2019. Although it closely resembles the EAW framework, it has its own international legal basis.
Other European countries outside the EU are not automatically part of the European Arrest Warrant system. Depending on the countries involved, surrender may instead be governed by extradition treaties, international conventions or national legislation.
European Arrest Warrant vs International Extradition
A European Arrest Warrant and an international extradition request may both result in the transfer of a person from one country to another, but they are legally different mechanisms.
The EAW is a judicial surrender system operating between EU Member States and is based on mutual recognition.
International extradition, by contrast, may be governed by bilateral treaties, multilateral conventions or domestic extradition legislation. Procedures, refusal grounds and decision-making authorities can therefore differ considerably.
If the case involves a country outside the EAW system, see our guidance on international extradition.
Why Legal Coordination Matters in an EAW Case
European Arrest Warrant proceedings are deliberately faster than traditional extradition procedures. That efficiency also means that delays in obtaining legal advice can matter.
In practice, the defence may need to understand two cases at the same time: the surrender proceedings in the executing state and the underlying criminal proceedings in the issuing state.
Our role is to help connect those two parts of the case, identify the issues that can realistically affect surrender, and coordinate with appropriately authorised lawyers where national representation is required.
We do not treat every EAW as defective and we do not promise that a warrant can be removed or that surrender will be refused. The available strategy depends on the warrant, the underlying criminal proceedings, the countries involved and the evidence supporting any objection.
Contact Our European Arrest Warrant Lawyers
If you have been arrested, informed of an EAW, or have credible reason to believe that one may exist, early review can help clarify the next procedural steps.
When contacting us, it is useful to provide:
- the issuing country;
- the country where you are currently located;
- any copy or extract of the EAW;
- arrest or court documents;
- information about the underlying criminal case or judgment;
- upcoming hearing dates or other procedural deadlines.
Our European Arrest Warrant lawyers can assess the available information, explain the applicable surrender framework and coordinate with local counsel where court representation is required.
FAQ
What is a European Arrest Warrant (EAW)?
European Arrest Warrant is a legal instrument used by EU countries to simplify the process of transferring individuals suspected or convicted of criminal offenses. EAW allows for the quick and efficient transfer of individuals from one EU country to another, avoiding complex diplomatic procedures. The warrant is issued for crimes punishable by at least one year of imprisonment or for the execution of a sentence if the imprisonment is at least 4 months.
How long does extradition under a European Arrest Warrant take?
In standard cases, the procedure takes up to 60 days from the moment of detention. If the warrant is appealed, the period can be extended to 90 days or more for additional review.
In what cases can a European Arrest Warrant be contested?
A European Arrest Warrant can be contested if the crime does not meet the principle of double criminality, there is a risk of human rights violations, the warrant was issued with procedural violations or is based on insufficient evidence, or the prosecution is politically motivated.
This article is for informational purposes only and does not constitute legal advice. For advice specific to your situation, please consult a qualified lawyer.