Why Cultural Property Export Licenses Exist, and Why You Should Never Route Around One

Ask a collector who has just bought a painting in London or Paris what the export license is for, and you will often hear some version of the same answer: it is bureaucracy standing between me and the thing I paid for. That framing is wrong, and acting on it is expensive. The license does not itself determine title. In practical terms, it documents lawful export and can materially affect the object's marketability and mobility.

What the License is Actually Doing

Every market state faces the same tension. Owners have a right to sell, and buyers have a right to take delivery. Nations also have an interest in not waking up to discover that an object central to their history has quietly left. The United States generally does not operate a comparable, comprehensive national-treasure export-licensing regime. Many source nations resolve it the other way, banning the export of excavated antiquities outright. The United Kingdom and France sit between those poles. Both use review and deferral procedures that can create time for a qualifying UK buyer or the French State to acquire the object at a market-based price, although permanent export may ultimately be refused.

Two features of that design matter to anyone transacting. First, the system is built to let almost everything go. The overwhelming majority of applications are granted as a matter of routine. Second, export documentation can provide important evidence of lawful export. Future buyers, insurers, lenders, and auction houses commonly request it.

The United Kingdom: the Waverley System

From Great Britain, objects of cultural interest over the applicable age and value thresholds generally require a UK export license for any destination outside the UK, whether the export is permanent or temporary; movements from Great Britain to Northern Ireland do not. Northern Ireland follows different rules: UK licenses apply to exports to EU Member States, while EU licenses apply to direct exports to non-EU countries. Arts Council England issues those licenses on behalf of the Secretary of State for Culture, Media and Sport. Under the UK regime, objects less than 50 years old are generally excluded, while the applicable age and value limits and exceptions vary by category. Those thresholds vary widely: roughly £180,000 for an oil or tempera painting, £65,000 for most other cultural objects, £12,000 for textiles, and, notably, zero for certain manuscripts, documents, archives, and UK-source archaeological material once they are over 50 years old.

If an individual license is required, an expert adviser may consider whether the object meets one of the Waverley criteria: whether it is closely connected with UK history and national life, whether it is of outstanding aesthetic importance, and whether it is of outstanding significance for the study of some branch of art, learning, or history. If the adviser considers that the object may meet one or more criteria, the case may be referred to the Reviewing Committee on the Export of Works of Art and Objects of Cultural Interest, which may recommend that the Secretary of State temporarily defer a decision so a qualifying UK buyer can make a matching offer. If no serious expression of interest or matching offer materializes, the license will normally be granted, subject to ministerial discretion. Outcomes vary: in 2023-24, five deferred items were acquired in the UK and six were or could be exported.

France: the Certificat and the Trésor National

France runs a structurally similar system with sharper edges. Temporary or permanent export from French customs territory of a qualifying cultural good (based on category, age, and value) generally requires a certificat d’exportation issued by the administration under article L. 111-2 of the Code du patrimoine. For certain temporary exports, an autorisation de sortie temporaire may be used instead. On a valid application, a certificate may be refused only if the object is a trésor national. That term includes several statutory categories, including public-collection and classified property, as well as other property of major interest to the national heritage from the standpoint of history, art, archaeology, or knowledge of the French and regional languages (articles L. 111-1 and L. 111-4). Before refusing, the ministry must obtain a reasoned opinion from the Commission consultative des trésors nationaux. Separately, article L. 111-3-1 permits processing to be suspended, and in specified circumstances the application to be declared inadmissible, where serious evidence raises public-domain, illicit-import, authenticity, or criminal-provenance concerns.

The consequences of refusal are severe by design. A new application for the same object is inadmissible for 30 months (article L. 111-6). During that window the State may make a purchase offer that must reflect prices on the international market (article L. 121-1). No compensation is owed merely because the certificate was refused. After the 30-month period, refusal generally may be renewed only through the statutory purchase procedure. If expert pricing is used and the State does not timely offer the appraised value, the certificate may no longer be refused; if the owner rejects or does not accept the State's offer, the refusal is renewed (article L. 121-1). A trésor national may leave France only temporarily, with a mandatory return, for restoration, expert examination, participation in a cultural event, exhibition, or deposit in a public collection (article L. 111-7).

What Cimabue's Christ Mocked Tells Us

The best recent illustration is a small panel found above a hotplate in a kitchen in Compiègne. In October 2019 Cimabue's Christ Mocked, painted around 1280, sold at auction in Senlis for roughly €24.1 million, more than four times its estimate. The buyers were foreign collectors. In December 2019 the French State refused the export certificate, which conferred national-treasure status on the panel and triggered the 30-month clock from notification of the refusal. Following the State's intervention and acquisition process, the Louvre announced in November 2023 that it had acquired the painting.

Read that sequence from the buyer's side. They bought at auction, in good faith, at a record price, and could not take the work home. The certificate was not a formality they could sort out later. It determined whether the purchasers could export the work from France, regardless of the validity of the auction sale itself. The lesson is not that France behaved unfairly; the system worked exactly as written.

The lesson is that export status is a diligence item to resolve before the hammer falls, not after.

Why Routing Around the License is the Worst Option

Owners occasionally reason that a small object can simply travel in a suitcase. Consider what that actually buys.

The criminal exposure is real and serious. In France, irregular export of a cultural good carries penalties of up to two years' imprisonment and a fine of €450,000 under article L. 114-1 of the Code du patrimoine. In the United Kingdom, exporting goods contrary to a prohibition or restriction renders the goods liable to forfeiture and, on summary conviction, exposes the exporter or an agent concerned in the exportation to a fine of three times the value of the goods or level 3 on the standard scale, whichever is greater, under section 68(1) of the Customs and Excise Management Act 1979. Being knowingly concerned in an export with intent to evade the restriction is a separate offence under section 68(2), carrying up to seven years on indictment. Potential exposure extends beyond the owner to other sufficiently involved persons, but it depends on the statutory elements, including concern in the exportation and, under section 68(2), knowledge and intent.

The commercial consequence is often worse than the criminal one. An object exported without the required license can acquire a serious provenance and marketability problem. A major auction house may decline a consignment or require satisfactory export documentation. It may be more difficult to insure, finance, or lend against. Depending on the governing law and facts, it may be detained or seized, or become subject to a return or restitution claim. The irregular export does not necessarily invalidate title, and remediation may sometimes be possible (for example, through voluntary disclosure, return, and a compliant export), but the issue can follow the object until it is resolved. Owners may discover the problem years later and face delay, cost, and reduced market access when they try to realize value.

Compare the cost of compliance. Arts Council England guidance states that, where an application is referred to an expert adviser but the object is not considered nationally important, a UK license will normally issue within 28 business days of receipt; nationally significant cases and French applications can take longer. Compliance trades a defined process for the potentially severe legal and commercial consequences of unlawful export.

Practical Points Before you Buy or Ship

Determine export status before you bid, not after. Ask the auction house or dealer, in writing, whether a license is required and whether the object has any prior refusal history. Build the license into the transaction documents: condition closing or payment on the certificate issuing, and allocate the risk of refusal expressly rather than leaving it to a conditions-of-sale clause drafted for the house's benefit. Remember that temporary movement counts; both systems reach loans and restoration trips, not just sales. And treat the low-value categories with care, because in the UK certain manuscripts and UK-source archaeological finds over 50 years old need an individual license at any value, which is precisely where private sellers most often assume they are below the line.

Export licensing exists because two legitimate interests collide. Both jurisdictions principally use review and deferral procedures, although permanent export can ultimately be refused. Work with that process. The paperwork that feels like friction on the way out can become essential evidence of lawful export in later transactions.

Legal note: This article provides general information and is not legal advice.

Key authorities: United Kingdom: Export Control Act 2002; Export of Objects of Cultural Interest (Control) Order 2003, SI 2003/2759, art. 2; Customs and Excise Management Act 1979, ss. 68, 170; Open General Export License (Objects of Cultural Interest); Arts Council England, Export Licensing: Guidance for Exporters (Issue 2, 2021); Department for Culture, Media and Sport, Exporting or importing objects of cultural interest (updated 28 June 2025); Reviewing Committee on the Export of Works of Art and Objects of Cultural Interest, Annual Report 2023-24. France: Code du patrimoine, arts. L. 111-1 to L. 111-7, including L. 111-3-1 (régime de circulation des biens culturels), L. 114-1 (sanctions), L. 121-1 to L. 121-4 (acquisition after refusal); Décret n° 2020-1718 du 28 décembre 2020 (thresholds, in force 1 January 2021). Illustrative: Cimabue, Christ Mocked (c. 1280), sold Senlis, October 2019; export certificate refused and classified trésor national, December 2019; acquired by the Musée du Louvre, announced November 2023.