Extradition from Sweden: How the Procedure Works and What an Extradition Lawyer Does

This guide concerns a person in Sweden who is wanted abroad, whether police have just stopped them, provisional measures are in force, or formal papers have arrived. An INTERPOL alert or foreign accusation is not itself a Swedish surrender decision. The dates on the Swedish decisions and the actual warrant matter more than the label used informally.

Which legal route applies to the request?

Read the requesting state and the document served. The traditional Lag (1957:668) om utlämning för brott (Extradition Act) does not apply where Sweden's EAW law, Nordic warrant law or the EU–UK Trade and Cooperation Agreement together with its Swedish supplement governs the request.

Sweden ratified the 1957 European Convention on Extradition on 22 January 1959; it entered into force for Sweden on 18 April 1960. The Council of Europe Treaty Office’s current record lists Swedish reservations concerning courts empowered only provisionally or in exceptional circumstances to try an offence, humanitarian circumstances, political-offence treatment, military-law provisions where the same conduct is also an ordinary offence, and manifestly ill-founded foreign warrants or judgments. It also records declarations on the meaning of “nationals”, transit, and Sweden’s application of the EU European Arrest Warrant framework between EU Member States from 1 January 2004, insofar as applicable. An earlier Swedish reservation under Article 2 was withdrawn in 2001. Check the current record and any applicable additional protocol for both states; do not assume a historical reservation remains in force. A treaty is not always required for a request to be considered, and it does not displace Swedish law or applicable human-rights obligations.

Who decides an ordinary request from outside the EU, Nordic and UK systems?

Under section 14 of the 1957 Act, the foreign state submits a written request to Justitiedepartementet (the Ministry of Justice). The file should identify the person and nationality and include the foreign arrest decision or judgment, the alleged acts, dates and places, applicable offences and penalties. Counsel should compare the actual conduct described in the papers and their translations, rather than rely on a broad label such as “fraud”.

The riksåklagaren (Prosecutor-General) arranges the investigation and gives an opinion under sections 15–16. If the person contests extradition, sections 17–18 send the matter to Högsta domstolen, which examines statutory obstacles in sections 1–10. This is not a district-court certification. If the Supreme Court finds an obstacle, section 20 prevents Government approval; if it finds none, the Government still makes the final decision. With consent, the file generally goes to the Government without the ordinary contested-case Supreme Court review. Explain that consequence before anyone signs.

Section 2 bars extradition of a Swedish citizen under this Act, but not automatically under an EAW or Nordic warrant; the UK scheme has its own nationality bar. Section 4 generally requires conduct corresponding to a Swedish offence punishable by at least one year's imprisonment. For sentence enforcement, the foreign custodial sentence must ordinarily be at least four months.

The Supreme Court's published summary of its 23 September 2026 opinion in case B 4802-26, Två gärningar i samma mejl, illustrates why the conduct must be tested separately: an insult and attempted unlawful coercion sent in the same email were treated as two acts for dual-criminality analysis. The Court found an obstacle to extradition for the fine offences because they were time-barred under Swedish law, but not for the prison sentence. This was a legal-threshold assessment, not a retrial of the foreign case.

Can arrest happen before the full extradition papers arrive?

Yes. Section 23 permits a prosecutor to order provisional arrest or less restrictive measures—such as a travel prohibition (reseförbud) or a reporting requirement (anmälningsskyldighet)—on a qualifying foreign request or notice while the formal request is pending. The measure must be reported to a court without delay; the district court promptly holds a hearing and decides whether it should continue. If it does, the responsible minister sets the deadline for the full request.

That deadline cannot exceed 40 days from the provisional arrest or from the order imposing the travel/reporting restriction. It is not measured from the first lawyer meeting and is not a universal 40-day maximum for all detention in an extradition case. If the formal request does not arrive within the period actually set, the section 23 measure must be lifted. If the person remains held after the Prosecutor-General receives the full request, an application for remand must be made no later than the eighth day after that receipt.

The initial section 23 decision cannot be appealed under that provision, but a new hearing may be requested within three weeks of the latest decision. Under section 16, a detained person may also request a new hearing within three weeks of the previous ruling; a coercive-measure decision can separately be appealed to the Supreme Court without a fixed filing period. These routes are distinct.

What can counsel do about detention?

The 1957 Act does not offer a single cash-bail mechanism or a universal maximum custody period for every contested extradition. The defence should address the actual risk of absconding, the person's ties and accommodation, health, family responsibilities, prior compliance, the likely timetable and whether reporting or travel restrictions would be sufficient.

In Supreme Court decision B 9418-24 of 30 January 2025, the Court replaced detention with a travel ban and weekly police reporting because those measures sufficiently addressed the case-specific risk. This is a proportionality ruling, not an automatic right to release. In B 6007-25 (30 September 2025), a six-month Moldovan sentence was not reduced below the statutory four-month threshold simply because the person had spent nearly six months detained in Sweden: it was not clear that the Swedish detention would be credited in Moldova. The majority also held that continued detention remained proportionate on those facts; one justice dissented and would have ordered release by 3 October 2025. The split confirms that proportionality is case-specific, not a universal release date.

How does an EU European arrest warrant proceed?

For an EAW outside the Nordic route, chapter 4 of Act 2003:1156 assigns the investigation to a Swedish prosecutor and chapter 5 section 1 assigns the surrender decision to the competent tingsrätt. The warrant may be sent directly to the prosecutor or through the Schengen Information System. Under chapter 4 section 2, it must be in Swedish, Danish, Norwegian or English, or translated into one of those languages. Counsel can identify gaps for the prosecutor to clarify.

The prosecutor may order arrest on statutory grounds, but travel restrictions, reporting or supervision should replace it if sufficient. Chapter 4 section 8 provides a public defender if requested, if the person is under 18, or if otherwise needed. A hearing is usual, with statutory exceptions including consent or a request for a decision on the papers.

Chapter 5 section 3 normally requires a district-court decision within 30 days of arrest, or within 30 days after the person is informed of the warrant's contents if no arrest occurred. If the person consents, the ordinary decision period is 10 days from consent. Special reasons may justify a later decision; neither period guarantees handover on that date.

Chapter 4 section 9 separately asks about consent to surrender and permission to prosecute or punish the person for earlier offences outside the warrant (a waiver of speciality). Surrender consent alone does not waive speciality; the two permissions have different withdrawal cut-offs. Under chapter 5 section 9, a surrender decision cannot be appealed after consent. Otherwise an appeal to the hovrätt (court of appeal) may be available, subject to leave. Under chapter 52 section 1 of the Swedish Code of Judicial Procedure, an appeal against a district-court decision is ordinarily due within three weeks of the decision; if it was not announced at a hearing and no announcement date was given, the period runs from when the person learned of it. Check the written decision immediately for the applicable trigger and any special rule.

Swedish nationality does not create the traditional-extradition bar in an EAW case. Under chapter 2 section 6, a court may order an existing custodial sentence to be served in Sweden if the person is Swedish, resident or present here, requests this, and Swedish enforcement would aid social rehabilitation. This is a conditional sentence-enforcement option, not a right to have the foreign proceedings tried in Sweden. In Puig Gordi (CJEU, C‑158/21, 31 January 2023), the Court held that an executing authority cannot generally refuse an EAW simply because it considers the issuing state’s trial court lacks jurisdiction. A refusal on that ground is exceptional: the executing court needs objective, reliable, specific and up-to-date information showing systemic or general deficiencies (or deficiencies affecting an objectively identifiable group) that generally deprive people of an effective way to challenge the trial court’s jurisdiction, and must then find substantial grounds to believe the likely trial court manifestly lacks jurisdiction in the individual case. Before refusing on that basis, it must request supplementary information from the issuing authority. Detailed refusal grounds belong in the Sweden extradition-challenge guide; the general stages are in the EAW procedure guide.

What is different under the Nordic arrest warrant?

The Nordic procedure under Act 2011:1165 is separate and accelerated. Chapter 1 section 3 also treats certain warrants issued by another Nordic state under EU or EU–Norway/Iceland arrangements as Nordic warrants when the person is in Sweden. Under chapter 4 section 1, a prosecutor may decide on surrender if the person consents before a court application; otherwise the district court decides.

Under chapter 4 section 3, the decision period is three days from consent, or ordinarily 14 days from arrest—or from notification of the warrant if there was no arrest. Special reasons may extend the period, but a decision must follow as soon as possible. An appeal is generally due within one week of the final district-court decision and usually requires leave. Consent prevents appeal of the surrender decision; it is not a harmless shortcut to release.

How are United Kingdom requests handled after Brexit?

A UK request is governed by the surrender title of the EU–UK Trade and Cooperation Agreement and Swedish Act 2021:709, not by the EU EAW procedure. Chapter 3 section 1 names Swedish prosecutors and ordinary courts as the competent judicial authorities; section 2 bars surrender of Swedish citizens under this scheme. Sections 6–10 apply specified EAW procedural provisions by cross-reference, rather than importing the EAW Act as a whole. Counsel should identify the exact statutory cross-references in the papers; do not automatically apply either the 1957 Government procedure or the EAW's 30-day decision period.

What happens after a Swedish decision?

For traditional extradition, section 20 normally gives the requesting state no more than one month from its receipt of the Government's decision to collect the person, unless exceptional reasons justify a longer period. The Swedish Police Authority executes the decision. If the person was at liberty, police may hold them solely to carry out the handover for up to 96 hours under that section; this is not the maximum for earlier remand.

For an EAW, chapter 6 section 1 normally requires handover within 10 days after the surrender decision becomes final, subject to statutory postponement or impediments. For a Nordic warrant, chapter 5 section 1 sets five days after finality, with a possible further five days authorised by a prosecutor and separate postponement rules. These periods run from the legal-finality point, not from the first arrest.

Under section 12, traditional extradition normally carries speciality conditions: the receiving state may not prosecute for other earlier offences or re-extradite the person without the required consent or an exception. Surrender consent, a speciality waiver and later consent are different. Transit and onward surrender may raise separate issues; extradition is not immigration removal or deportation.

What should the person and family give counsel first?

• The requesting state's name and every warrant, alert, arrest order, judgment or diplomatic request available.
• The dates of arrest, formal notification, each hearing and each custody, travel-ban or reporting decision.
• Proof of nationality, residence, family and work ties, and any earlier surrender from another state.
• The foreign charge sheet or sentence, conduct details, dates and places, time already served and accurate translations.
• Medical records and evidence of a stable address or other facts relevant to less restrictive measures.
• The names and contact details of the Swedish prosecutor, court, appointed defender and foreign counsel.

Hypothetical example: A Georgian national is provisionally arrested in Stockholm on a Swiss request before the full file arrives. Counsel checks that the 1957 Act applies, records the section 23 start date, obtains the district court's measure decision and tracks the 40-day document deadline. If the request is contested, the lawyer prepares for the Prosecutor-General, Supreme Court and Government stages. If the same person instead faces a German EAW, the district-court route and 30-day/10-day decision clock apply. Local first-appearance logistics are addressed in the Stockholm, Gothenburg and Malmö guides.

How should cross-border defence be coordinated?

Swedish counsel should obtain the file, arrange interpretation and access to a public defender, record every statutory trigger and separate detention from surrender. Foreign counsel should check the warrant, charges, prior decisions and any available correction or withdrawal request. A filing abroad does not automatically suspend Swedish handover; a Swedish court does not retry the foreign case.

After a decision, obtain the written ruling and identify the exact review route, filing trigger and enforcement authority. The Supreme Court's legal-obstacle opinion and the Government's decision in a traditional case are not an ordinary district-court judgment followed by a standard appeal. EAW and Nordic decisions have their own appeal rules; detention review is a separate procedure. The general sequence is explained in How extradition works from request to final decision. The legal grounds and post-decision remedies for Sweden are addressed in the separate Sweden remedies guide.

Lex Agency coordinates cross-border extradition defence with independently instructed local counsel where appropriate. For an assessment of the actual Swedish documents, use the confidential enquiry form.