How to Convert an International Contract into a UK Law Equivalent - Jonathan Lea Network
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How to Convert an International Contract into a UK Law Equivalent

In today’s global marketplace, businesses frequently enter into contracts governed by foreign legal systems. However, there are many situations where it becomes advantageous, or even necessary, to convert an international contract into a UK law equivalent. This could be due to the relocation of commercial operations to the UK, a change in the jurisdiction of business partners, or a preference for the predictability and familiarity of English law.

This article outlines the key steps, legal considerations, and practical tips for converting a foreign contract into one governed by UK law.

Key Considerations Before Conversion

  1. Understand the Original Contract and Jurisdiction

Before converting a contract, it’s vital to review the original agreement in depth. This includes:

  • Governing law and jurisdiction clauses
  • Local mandatory legal provisions
  • Cultural and commercial norms
  • Dispute resolution mechanisms

An accurate understanding ensures that no essential rights or obligations are lost during conversion.

  1. Assess the Need for a Conversion

Conversion is not always necessary. In some cases, contracts can remain governed by foreign law but be enforced in the UK through jurisdiction clauses or recognition mechanisms (e.g., post-Brexit treaties and common law principles). Assess whether full conversion is appropriate or if a simple amendment would suffice.

Steps to Convert an International Contract to UK Law

  1. Conduct a Legal Gap Analysis

Identify differences between the current legal regime and English law. Key aspects to review include:

  • Contract formation rules
  • Implied terms and duties (e.g., good faith obligations)
  • Remedies for breach
  • Limitation periods
  • Termination provisions
  1. Draft a New Agreement or Amendment

There are two common approaches:

  • New Contract: Draft a fresh agreement governed by English law, incorporating the key commercial terms of the original.
  • Amendment: Amend the existing agreement to change the governing law and jurisdiction, provided the original contract permits this and the parties consent.
  1. Incorporate UK-Specific Terms

English law has its own legal standards and conventions. Include the following UK-specific elements:

  • Governing law clause expressly choosing English law
  • Jurisdiction clause nominating the courts of England and Wales (or arbitration in the UK)
  • Compliance with UK regulatory frameworks (e.g., GDPR, employment laws)
  • Specific language on limitation of liability, indemnities, and warranties under UK legal principles
  1. Ensure Mutual Consent and Execution

All parties must consent to the new terms, and the revised contract must be properly executed under UK contract law. Pay particular attention to:

  • Authorised signatories
  • Deed requirements (if applicable)
  • Witnessing formalities

Dispute Resolution: Courts or Arbitration?

Under UK law, parties can choose between litigation and arbitration. Arbitration clauses are often preferred in international settings for their enforceability (especially under the New York Convention). However, English courts are also globally respected for commercial matters.

Pitfalls to Avoid

  • Failing to Consider Mandatory Foreign Law Provisions: Some aspects of the original contract might be governed by mandatory provisions of the foreign jurisdiction, which could still apply.
  • Overlooking Cultural/Commercial Differences: The way business is conducted abroad may affect interpretation and expectations.
  • Unclear Drafting: Simply translating foreign terms into English legal language without adapting them can lead to ambiguities and disputes.

Conclusion

Converting an international contract into a UK law equivalent can provide legal clarity and commercial certainty. However, it requires careful legal analysis, thoughtful redrafting, and an understanding of both the original and the new legal frameworks. Whether you are a multinational business relocating to the UK or a UK-based entity seeking greater control over contractual relationships, working with experienced legal counsel is key to ensuring a smooth and effective transition.

If you’re considering converting an international contract into a UK law equivalent, contact our commercial contracts team today for expert advice tailored to your business.

This article is intended for general information only, applies to the law at the time of publication, is not specific to the facts of your case and is not intended to be a replacement for legal advice. It is recommended that specific professional advice is sought before relying on any of the information given. © Jonathan Lea Limited. 

About Jonathan Lea

Jonathan is a specialist business law solicitor who has been practising for over 18 years, starting at the top international City firms before then spending some time at a couple of smaller practices. In 2013 he started working on a self-employed basis as a consultant solicitor, while in 2019 The Jonathan Lea Network became a SRA regulated law firm itself after Jonathan got tired of spending all day referring clients and work to other law firms.

The Jonathan Lea Network is now a full service firm of solicitors that employs senior and junior solicitors, trainee solicitors, paralegals and administration staff who all work from a modern open plan office in Haywards Heath. This close-knit retained team is enhanced by a trusted network of specialist consultant solicitors who work remotely and, where relevant, combine seamlessly with the central team.

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