Introduction
In the field of conflict of laws, also known as private international law, judges often face complex scenarios when contracts involve parties from different jurisdictions. This essay explores the problems that arise in determining the applicable choice of law in such contractual disputes, adopting the perspective of a judge presiding over a case where a conflict has emerged. Drawing from key principles in UK conflict of laws, particularly post-Brexit adaptations of EU regulations, the discussion will outline major challenges such as characterisation, renvoi, and public policy considerations. It will then propose solutions, including the application of standardised rules and judicial discretion. The aim is to provide a sound understanding of these issues, informed by established academic sources, while evaluating their limitations in practice. This analysis is relevant for students studying conflict of laws, highlighting the balance between legal certainty and flexibility in international disputes.
Problems in Determining the Applicable Choice of Law
One primary problem in ascertaining the choice of law for contracts is the issue of characterisation, where the court must classify the legal question at hand—whether as a matter of contract, tort, or another category. This process can lead to inconsistencies because different jurisdictions may characterise the same issue differently, potentially resulting in the application of an unintended law. For instance, in a cross-border contract dispute involving a sale of goods, one legal system might view it as a contractual matter, while another sees elements of property law, complicating the determination (Clarkson and Hill, 2016). This ambiguity arises because characterisation is typically done according to the lex fori (the law of the forum), which may not align with the parties’ expectations, thus undermining predictability in international commerce.
Another significant challenge is the doctrine of renvoi, which occurs when the choice-of-law rules of the referred jurisdiction point back to the forum or to a third jurisdiction. This can create a circular problem, often described as a ‘ping-pong’ effect, prolonging litigation and increasing costs. In contractual cases, renvoi might arise if the contract specifies a foreign law, but that law’s conflict rules refer back, leading to uncertainty. Briggs (2013) notes that while renvoi is generally excluded in contract law under modern regulations, its potential application in unclear cases can still pose difficulties, especially in jurisdictions with divergent approaches.
Furthermore, public policy considerations present hurdles, as a judge may refuse to apply a foreign law if it contravenes fundamental principles of the forum’s legal system. For example, a contract enforceable under one law might involve elements deemed immoral or illegal in the UK, such as certain penalty clauses, leading to partial or total non-application. This introduces subjectivity, as what constitutes ‘public policy’ can vary, potentially biasing outcomes towards the forum’s values and limiting party autonomy (Torremans, 2017). Generally, these problems highlight the limitations of conflict rules in addressing globalised transactions, where cultural and legal differences amplify disputes.
Possible Solutions to These Problems
To mitigate these issues, one effective solution is the adoption of harmonised international instruments, such as the Rome I Regulation (Regulation (EC) No 593/2008), which the UK has retained in domestic law post-Brexit via the Law Applicable to Contractual Obligations and Non-Contractual Obligations (Amendment etc.) (EU Exit) Regulations 2019. Rome I provides clear rules for determining applicable law, prioritising party choice and, in its absence, factors like the habitual residence of the performer (European Parliament and Council, 2008). This reduces characterisation problems by offering a uniform framework, though it requires judges to interpret it consistently.
Another approach involves judicial techniques to avoid renvoi, such as explicitly excluding it in choice-of-law rules, as seen in Rome I Article 20, which rejects renvoi for contracts. Courts can also employ the ‘closest connection’ test to resolve ambiguities, drawing on all relevant circumstances to select the most appropriate law (Clarkson and Hill, 2016). For public policy, solutions include narrow application of the exception, ensuring it is invoked only in exceptional cases, and promoting international comity to respect foreign laws where possible.
Additionally, alternative dispute resolution mechanisms, like arbitration, allow parties to pre-select governing laws and forums, bypassing some judicial uncertainties. However, these solutions are not without limitations; for instance, Rome I may not cover all contract types, and judicial discretion can still lead to inconsistent rulings (Briggs, 2013). Therefore, ongoing legal reforms and education in conflict of laws are essential for addressing these complexities.
Conclusion
In summary, as a judge in a contractual conflict of laws case, key problems include characterisation difficulties, renvoi complications, and public policy barriers, each potentially disrupting fair resolution. Solutions such as the Rome I framework, renvoi exclusions, and ADR offer practical ways forward, enhancing predictability while respecting party intentions. These approaches underscore the evolving nature of conflict of laws in the UK, but they also reveal limitations in achieving universal harmony. For students, understanding these dynamics is crucial, as they illustrate the interplay between national sovereignty and global integration, with implications for future international legal practice. Ultimately, effective judicial handling requires a balanced, informed application of rules to foster justice in cross-border disputes.
References
- Briggs, A. (2013) The Conflict of Laws. Oxford University Press.
- Clarkson, C.M.V. and Hill, J. (2016) The Conflict of Laws. Oxford University Press.
- European Parliament and Council (2008) Regulation (EC) No 593/2008 of the European Parliament and of the Council of 17 June 2008 on the law applicable to contractual obligations (Rome I). Official Journal of the European Union.
- Torremans, P. (2017) Private International Law. Edward Elgar Publishing.

