Translated from the French original.
On 15 April 2026, a rather unusual cargo left Normandy for London: a full-scale replica of the Bayeux Tapestry. Transported by truck to the British Museum, this facsimile was intended to test, under real conditions, the climate-controlled crate designed to protect the original work during its scheduled transfer in July 2026.
Contrary to what its name suggests, the Bayeux Tapestry is not technically a tapestry, but an embroidery: its scenes were not woven into the fabric itself, but embroidered afterwards using wool threads on a linen canvas. The work ranks among the most emblematic objects of European heritage. Its figures alone convey its extraordinary nature: 70 meters in length, approximately 626 depicted figures, nearly 1,000 years of history, and an indemnity value reported by the British press at around £800 million (approximately CHF 840 million).
First mentioned in 2018 by Emmanuel Macron, during the Brexit period and in the context of the renovation of the Bayeux Museum, this exceptional transfer was officially confirmed in July 2025. The Franco-British administrative arrangement of 9 July 2025 (the “Arrangement”) provides that the work, owned by the French State and held on deposit at the municipal museum of Bayeux, will be exhibited at the British Museum from September 2026 to July 2027. In return, the London museum will lend the museums of Normandy the Sutton Hoo treasure, a selection of Lewis Chessmen, as well as other British masterpieces, for an equivalent cumulative duration to that of the Tapestry loan.
This triangular structure – involving the owning State, the custodian museum, and the borrowing institution – illustrates the French legal regime governing public collections and recalls that items forming part of the collections of Museums of France owned by public entities are inalienable (Article L. 451-5 of the French Heritage Code).
A Political Object
The journey of the Tapestry – from Normandy to England – is not without irony. Indeed, this “medieval comic strip” recounts precisely the conquest of England (!) in 1066 by William the Conqueror, Duke of Normandy.
Nor is this monumental work unfamiliar with political instrumentalization: Napoleon Bonaparte took an interest in it as a symbolic tool while preparing a project for the invasion of Britain. Two centuries later, in the aftermath of Brexit, the British press has presented it as a symbol of Franco-British reconciliation – a tool of soft power. The object that once narrated England’s defeat thus becomes the medium of diplomatic rapprochement between Paris and London.
Even more ironically, the British Museum presents the upcoming exhibition in the following terms: “For the first time since it was made nearly 1,000 years ago, the Bayeux Tapestry is returning to England.” The phrasing is skillful: it suggests that the embroidery may have been created in Kent by Anglo-Saxon craftsmen compelled by the Normans to depict their own defeat – a theory debated among historians. For an institution regularly confronted with restitution claims relating to numerous emblematic objects in its collections, the expression “return to England” provides an opportunity to reverse the narrative.
Alongside the political dimensions animating both sides of the Channel, a petition entitled “Non au prêt de la Tapisserie de Bayeux” continues to gather signatures (approximately 78,000 as of May 2026), emphasizing the significant risks involved in transporting a work as fragile as it is exceptional. These concerns have been echoed by British painter David Hockney, who described the loan as “madness” in the pages of The Independent, while the Director of the British Museum, Nicholas Cullinan, maintains that the institution possesses all the necessary expertise and resources for the handling and preservation of the embroidery.
Beyond its cultural and media impact, this loan provides an entry point for examining the legal mechanisms that make possible the international circulation of cultural property of this magnitude. This brief overview therefore addresses loan agreements, guarantees of restitution, immunity from seizure, and insurance mechanisms, particularly from the perspective of Swiss law.
Legal Aspects of the Loan Agreement
Under Swiss law, museum loan agreements fall within the general principles of the Swiss Code of Obligations (hereinafter: CO) and are regarded as innominate or mixed contracts. They generally combine elements of a loan for use (temporary provision of property: Articles 305 et seq. CO), deposit (obligations of custody and preservation: Articles 472 et seq. CO), and mandate (organization of ancillary services, instructions, logistical coordination: Articles 394 et seq. CO). Where a specific remuneration is agreed in the form of a loan fee – a common practice in major international exhibitions – the economic logic of the transaction may, in certain respects, resemble that of a lease agreement (Articles 253 et seq. CO).
Museum practice has long responded to this legislative silence through highly sophisticated contractual engineering. International artwork loans are therefore typically built upon a nearly universal set of clauses: precise identification of the object, agreed valuation, loan duration, exhibition venue, climatic conditions, security standards, transport arrangements, reproduction rights, liability in the event of damage, insurance, applicable law, and jurisdiction. This standardization is also reflected in the model agreement developed by the Swiss Museums Association (AMS).
These clauses are complemented by technical instruments that give practical effect to the loan. The facility report assesses the facilities of the borrowing institution (particularly regarding security, temperature, humidity, lighting, and fire safety). The condition report documents the state of the work before departure, upon arrival, and at the time of restitution. Finally, the loan form formalizes the specific parameters of the transaction. Far from being mere administrative documents, these instruments play an essential evidentiary role: in the event of damage or disagreement concerning the state of conservation, they make it possible to trace the evolution of the work and assist in determining liability.
Regarding the Tapestry, the Arrangement sets out the general conditions of the loan, while specifying that it remains subject to the prior fulfilment of scientific, technical, administrative, and financial conditions, as well as the conclusion of formal loan agreements between the relevant parties. It notably provides for a “dry run” using a facsimile equipped with a vibration analysis device (the operation carried out on 15 April 2026), the creation of an international transport crate meeting isothermal conservation and security standards, and the submission by the British Museum of both a facility report and a condition report.
Guarantee of Restitution and Immunity from Seizure
International loans raise not only contractual issues. They also require that the lending institution obtain assurances that the object will indeed be returned at the conclusion of the exhibition, without being seized or retained during its stay abroad.
Under Swiss law, this mechanism takes the form of the guarantee of restitution provided for under Articles 10 to 13 of the Federal Act on the International Transfer of Cultural Property (CPTA). At the request of the borrowing institution, the Swiss Confederation may guarantee to the foreign lender that the cultural property temporarily imported into Switzerland will be returned at the end of the exhibition. The request must be filed no later than three months before importation (Article 7 CPTO).
The request is subsequently published in the Federal Gazette, triggering a 30-day opposition period for any person claiming ownership rights over the object. Once the guarantee has been granted, no claims by private individuals or authorities may be asserted against the cultural property while it remains in Switzerland (Article 13 CPTA).
The United Kingdom provides for a comparable mechanism. Part 6 of the Tribunals, Courts and Enforcement Act 2007 establishes immunity from seizure for certain cultural objects loaned from abroad for temporary exhibition in approved institutions.
In the specific case of the Tapestry, this protection forms part of a broader framework: the Arrangement conditions the loan upon obtaining the necessary authorizations and ensuring the return of the respective works to their countries of origin.
Insurance Contracts and State Indemnity
In insurance matters, the standard within the international art market remains the so-called all risks / nail to nail policy. This form of coverage protects the artwork from the moment it is removed from the lender’s premises until its return and rehabilitation following restitution. In practice, such coverage is generally concluded on an agreed value basis, meaning that the insured value is determined in advance between the parties.
For loans of exceptional importance, several States have nevertheless established public indemnity schemes capable of replacing, wholly or partially, commercial insurance coverage. The United Kingdom notably operates the Government Indemnity Scheme, a mechanism enabling public museums and galleries to borrow highly valuable works without bearing the cost of commercial insurance premiums. According to the UK Treasury, the scheme has allowed museums and galleries in the United Kingdom to save approximately £81 million compared to the cost of private insurance.
This is the mechanism expected to cover the loan of the Tapestry. The Arrangement indeed provides “nail to nail” indemnity coverage, from the departure of the transport crate until the work returns to the Bayeux Museum. The amount of approximately £800 million, although not expressly stated in the Arrangement itself, was reported by the Financial Times.
The British newspaper further observed that this amount is roughly twice the record auction price achieved by Salvator Mundi, sold by Christie’s in 2017 for USD 450.3 million. The comparison is striking, yet imperfect: it conflates the price of an auction transaction with the indemnity value attached to a loan – two fundamentally distinct legal and economic concepts. Insurance value does not necessarily reflect either market value or objectively determinable patrimonial value; rather, it primarily corresponds to a conventionally agreed amount established by the parties for risk coverage and indemnification purposes.
These figures serve as a reminder that major heritage loans rely upon a delicate balance: enabling the circulation of sometimes irreplaceable works while legally and financially managing the risks inherent in such circulation. It is precisely within this tension – between conservation imperatives and ambitions of cultural dissemination – that public indemnity mechanisms find their rationale.
The Limits of the Swiss Model
Switzerland, however, does not possess a State indemnity scheme comparable to the British model. Swiss institutions therefore rely primarily upon private insurance, sometimes supplemented by cantonal, municipal, or private support, as well as occasional financial assistance from the Federal Office of Culture (FOC).
The FOC may contribute to insurance premiums covering the loan of objects for temporary exhibitions in Switzerland, provided that the exhibition is deemed to be of national interest. The requested contribution must range between CHF 20,000 and CHF 150,000 and may not exceed 50% of the total premium cost. Although the Federal Council’s Message (FF 2024 753) provides for the continuation of this mechanism in the coming years, the significant gap with jurisdictions possessing genuine public indemnity schemes remains striking: in the case of the Tapestry, the amount guaranteed by the British State would correspond to approximately CHF 840 million.
From the visitor’s perspective, however, this imbalance is barely perceptible in terms of cultural offerings. Switzerland is one of the countries with the highest concentration of museums in the world, with 1,104 active museums in 2023 for a population of 9 million inhabitants, and its major institutions – including the Fondation Beyeler, Kunsthaus Zürich, and Kunstmuseum Basel – maintain programs of international standing. Nevertheless, this inequality may weigh upon the economics of exhibitions; transport-related costs being among the central parameters affecting insurance coverage.
These financing issues ultimately reveal a deeper tension: controlling the risks inherent in the international circulation of artworks without hindering public access to cultural heritage.
A Leap Through Time
It is difficult to imagine that Odo, Bishop of Bayeux and probable patron of the work, could ever have conceived that the Tapestry would still carry such political resonance between the two sides of the Channel nearly a millennium later.
He would have been even less likely to imagine that it would one day become the subject of international loan agreements, State guarantees worth several hundred million pounds sterling, immunity from seizure mechanisms, climate-controlled transport crates, and – perhaps least of all – that it would be freely accessible online in ultra-high definition (available here).
Upon close examination of scene 32, several figures can be seen raising their heads and pointing towards a luminous object crossing the sky. Above them appears the Latin inscription “ISTI MIRANT STELLA”, which may be translated as “these men marvel at the star” or “these men gaze in wonder at the star”. The “star” refers to Halley’s Comet, observed in 1066 and interpreted, within the narrative of the Tapestry, as an omen foretelling the fall of Harold II and the victory of William.
The comet’s next appearance is expected in 2061. Until then, one may hope that the Tapestry will have crossed the Channel unharmed, safely returned to Normandy, and continued to fuel debates surrounding the preservation and circulation of cultural property.