Background
This appeal concerned the enforceability of an irrevocable letter of credit issued by the Central Bank of Nigeria in connection with a major cement-importation contract. In July 1975, the Nigerian Ministry of Defence agreed to purchase 240,000 tons of Portland cement from Pan-African Export and Import Co. Ltd. To support that transaction, the Central Bank of Nigeria instructed its London correspondent, Midland Bank Ltd., to issue an irrevocable letter of credit for approximately US$14.4 million, including provision for demurrage. Pan-African subsequently entered into a supply contract with Trendtex Trading Corporation Ltd. and transferred the credit to Trendtex through a second letter of credit, numbered 83035A.
Trendtex shipped six consignments of cement to Nigeria. The first four consignments were paid for, but payment for the final two consignments and the accrued demurrage was withheld. The non-payment followed severe congestion at the Lagos port and directions issued by a new Nigerian military administration suspending further cement imports and requiring additional governmental certification before payment. Trendtex commenced proceedings in the English High Court claiming payment under the letter of credit, demurrage and related damages. The Central Bank applied to set aside the writ, arguing that it was a department or organ of the Nigerian Government and therefore entitled to sovereign immunity. Donaldson J accepted that argument and set aside the writ. Trendtex appealed.
Issues
- Whether the Central Bank of Nigeria was an emanation, arm, organ, alter ego or department of the Nigerian state and therefore entitled to sovereign immunity.
- Whether, even if the Central Bank possessed governmental status, sovereign immunity extended to its ordinary commercial banking activities, particularly the issuance of a letter of credit.
- Whether English courts could adopt the modern restrictive theory of sovereign immunity despite earlier authorities recognising absolute immunity.
- Whether funds belonging to, or held by, the Central Bank in London could remain subject to an injunction preserving them within the jurisdiction.
Ratio Decidendi
The Court of Appeal allowed the appeal. The majority held that the Central Bank had not established that it was a department or organ of the Nigerian Government. Its status had to be determined by examining its constitution, statutory powers, duties, activities and degree of governmental control. Although it performed important governmental functions, including issuing currency and acting as banker and financial adviser to the Government, it was established as a separate statutory bank, capable of suing and being sued in its own name. The legislation did not expressly confer governmental departmental status or immunity.
The majority further held that sovereign immunity had developed from the former doctrine of absolute immunity to the modern doctrine of restrictive immunity. Under restrictive immunity, immunity is available for sovereign or governmental acts, known as jure imperii, but not for commercial or private acts, known as jure gestionis. The commercial character of an act is determined principally by its nature, rather than by the governmental purpose for which it is undertaken. The issuance of a letter of credit through a London bank was an ordinary commercial transaction and fell within the territorial jurisdiction of the English courts.
The court also confirmed the autonomy of letters of credit. A letter of credit is a separate transaction from the underlying contract of sale, and banks are not concerned with or bound by that underlying contract. Trendtex was therefore entitled to sue on the obligations created by letter of credit 83035A independently of the cement-sale contracts.
Court Findings
Lord Denning MR concluded that international law is incorporated into English law as it exists from time to time. English courts may therefore recognise changes in international law without waiting for legislation or a decision of the House of Lords. He rejected the view that stare decisis permanently fixed an earlier understanding of international law. In his view, international law “moves,” and the courts must apply the prevailing rule when sufficiently established by treaties, conventions, foreign judicial decisions, state practice and authoritative writings.
Shaw LJ agreed with Lord Denning MR and emphasised that it would be unjust to allow a body presenting itself as a commercial financial institution to claim immunity without clear governmental designation. The absence of an express statutory declaration that the Central Bank was a government department strongly militated against immunity. Shaw LJ also considered the restrictive doctrine more consistent with modern international commerce and justice.
Stephenson LJ agreed that the Central Bank was not entitled to immunity because it had not proved that it was a government department. However, he expressed a significant dissent on the broader doctrinal issue. He considered that the Court of Appeal was bound by earlier decisions applying absolute immunity in actions in personam and could not adopt restrictive immunity until the House of Lords or Parliament acted. Nevertheless, because he rejected the Central Bank’s claimed governmental status, he concurred in allowing the appeal.
On the injunction, the judges held that the question of preserving funds in London depended on the same immunity analysis. Since the Central Bank could not establish immunity in relation to the commercial claim, the injunction restraining disposal of relevant funds was continued. The appeal was allowed, the injunction was continued and leave to appeal was granted.
Conclusion
Trendtex established that a foreign state or state-controlled entity cannot rely on sovereign immunity merely because it performs governmental functions or is subject to extensive governmental control. The decisive inquiry is whether the entity is truly part of the state and whether the transaction is sovereign or commercial. A government that enters the marketplace, issues a letter of credit and conducts banking operations must generally comply with the ordinary rules governing commercial dealings. The judgment therefore protected the reliability of international trade finance and permitted Trendtex’s substantive claims to proceed.
Significance
The decision is a leading authority on restrictive sovereign immunity in English law and helped move English courts away from absolute immunity. It is also important in banking law because it reaffirmed the independent and autonomous nature of documentary credits. The case illustrates the tension between judicial precedent and the evolving character of international law, particularly where older domestic authorities no longer reflect contemporary international practice. Its reasoning influenced the later development of statutory sovereign-immunity regimes and remains central to disputes involving foreign states, state-owned banks, commercial contracts, letters of credit and assets located within the forum state.
Counsel:
- F. P. Neill QC
- C. French QC
- M. A. Pickering
- D. P. O'Connell
- D. Hunt
- Thomas Bingham QC
- Anthony Guest