Supreme Court advocates common sense

Anyone working daily with courts and judges will know only too well how out of touch they can seem, particularly when construing the meaning of a commercial contract. However, there have over the past few years been welcome signs that in the higher courts at least, a more realistic approach is being taken. This trend is demonstrated nicely by the recent Supreme Court decision in Rainy Sky SA v Kookmin Bank [2011] UKSC 50. The facts of the case are not particularly important; suffice to say that the parties disagreed over the interpretation of one identical clause in a number of refund guarantees issued by Kookmin to support ship building contracts entered into by the claimants. What is important though, is the succinct review of recent decisions on the interpretation of contracts, and the unequivocal decision by the Supreme Court that business common sense was not just a factor, but perhaps the primary factor in construing a commercial contract.

At one time, the courts took a highly restrictive approach to construction. The meaning of a contract had to be based almost solely on the words used by the parties, and the introduction of extraneous evidence to "explain" the intentions of a party was strictly controlled. No floodgates have opened, but step by step a more holistic approach has been adopted. It is unquestioned that the courts will always apply the unambiguous use of language; to do otherwise would result in commercial anarchy. However there seems now to be a greater recognition by judges of the flexibility of language, and of the need to look at the wider context in order to decide which of two conflicting interpretations should prevail. It has for some time been accepted that the commercial purpose of a contract is more important than the niceties of language; further that where a strict use of language would produce a nonsensical result, an alternative common sense reading should be preferred. Rainy Sky v Kookmin takes that approach a stage further by clearly stating that where a term of a contract is capable of more than one interpretation, neither of which is inherently nonsensical, it is still appropriate to adopt the interpretation which is most consistent with business common sense.

As it happens, this approach is not without its risks, as it does require the application of commercial common sense. Judges sitting today in the higher courts are generally far better equipped to make sensible commercial decisions than they used to be; unfortunately the same cannot be said for the lower courts where the majority of decisions are made daily. That being said, this is still a judgment that is on balance likely to promote better decisions overall and, perhaps more importantly, a more realistic approach by parties to early commercial settlement. In theory at least, it will now be more risky for a party to pursue a line of argument that ignores obvious commercial common sense, simply because their lawyers believe they can twist the wording of a badly drafted contract to suit.

For more information contact:

Richard Humphreys is a partner in Finance group based in Oxford on richard.humphreys@bllaw.co.uk or 01865 254243.

Sarah Gates is an associate in Finance group based in Oxford on sarah.gates@bllaw.co.uk or 01865 254210.