clear | compelling | approachable DEVELOPMENTS IN THE INTERPRETATION OF CONTRACTS James Howlett 1 Oxford Street, Nottingham, NG1 5BH. Tel +44 (0) 115 941 8851 Fax +44 (0) 115 941 4169 DX 10042 Nottingham 96a New Walk, Leicester, LE1 7EA. Tel +44 (0) 116 298 7500 Fax +44 (0) 116 298 7501 DX 17003 Leicester 2 [email protected] www.kchgardensquare.co.uk clear | compelling | approachable Developments in the Interpretation of Contracts This article was going to be titled “Recent Developments in the Interpretation of Contracts” but it is salutary to remember that it is now over fifteen years since Lord Hoffman gave his celebrated speech in Investors Compensation Scheme v West Bromwich Building Society 1 which has become the starting point in all analyses of contractual interpretation. As Lord Hoffman acknowledged, Investors Compensation was not intended to be revolutionary, but rather to restate principles which had been established since at least the decision in Prenn v Simmonds 2 Lord Hoffman said: “I do not think that the fundamental change which has overtaken this branch of the law, particularly as a result of the speeches of Lord Wilberforce in Prenn v Simmonds, and Reardon Smith Line Ltd. v Yngvar Hansen-Tangen, is always sufficiently appreciated. The result has been, subject to one important exception, to assimilate the way in which such documents are interpreted by judges to the common sense principles by which any serious utterance would be interpreted in ordinary life. Almost all the old intellectual baggage of “legal” interpretation has been discarded. The principles may be summarised as follows: (1) Interpretation is the ascertainment of the meaning which the document would convey to a reasonable person having all the background knowledge which would reasonably have been available to the parties in the situation in which they were at the time of the contract. (2) The background was famously referred to by Lord Wilberforce as the “matrix of fact,” but this phrase is, if anything, an understated description of what the background may include. Subject to the requirement that it should have been reasonably available to the parties and to the exception to be mentioned next, it includes absolutely anything which would have affected the way in which the language of the document would have been understood by a reasonable man. 2. 1. [1998] 1 WLR 896 2 .[1971] 1 WLR 1381 clear | compelling | approachable Developments in the Interpretation of Contracts (3) The law excludes from the admissible background the previous negotiations of the parties and their declarations of subjective intent. They are admissible only in an action for rectification. The law makes this distinction for reasons of practical policy and, in this respect only, legal interpretation differs from the way we would interpret utterances in ordinary life. The boundaries of this exception are in some respects unclear. But this is not the occasion on which to explore them. (4) The meaning which a document (or any other utterance) would convey to a reasonable man is not the same thing as the meaning of its words. The meaning of words is a matter of dictionaries and grammars; the meaning of the document is what the parties using those words against the relevant background would reasonably have been understood to mean. The background may not merely enable the reasonable man to choose between the possible meanings of words which are ambiguous but even (as occasionally happens in ordinary life) to conclude that the parties must, for whatever reason, have used the wrong words or syntax: see Mannai Investments Co. Ltd. v Eagle Star Life Assurance Co. Ltd. (5) The “rule” that words should be given their “natural and ordinary meaning” reflects the common sense proposition that we do not easily accept that people have made linguistic mistakes, particularly in formal documents. On the other hand, if one would nevertheless conclude from the background that something must have gone wrong with the language, the law does not require judges to attribute to the parties an intention which they plainly could not have had. Lord Diplock made this point more vigorously when he said in Antaios Compania Naviera S.A. v Salen Rederierna A.B.: “...if detailed semantic and syntactical analysis of words in a commercial contract is going to lead to a conclusion that flouts business commonsense, it must be made to yield to business commonsense.” 3. clear | compelling | approachable Developments in the Interpretation of Contracts Lord Hoffman was summarising established principles. As Evans LJ observed in a later case 3 : “The old intellectual baggage has been discarded but the courts are not travelling light. The cabin trunks have been replaced by airline suitcases; the contents are much the same, though they are expressed in more modern language.” And yet, and yet. In the author’s opinion Lord Hoffman’s formulation has proved to be revolutionary and its effects are still being seen in the steady stream of important interpretation cases which have followed Investors’ Compensation. It is of note that Lord Hoffman has given judgement in many of those cases: his work has proved to be a decisive influence on the law of contractual interpretation and in other related fields such as rectification for common mistake. Background Knowledge Lord Hoffman’s second principle described the background as comprising “absolutely anything which would have affected the way in which the language of the document would have been understood by a reasonable man”. Doubts were very quickly expressed about the potential width of these words. In National Bank of Sharjah v Dellborg, 4 Saville LJ questioned the value, or purpose, of introducing evidence of the surrounding circumstances in cases where the contract is clear, unambiguous and sensible in its outcome. He also pointed out the danger that the introduction of background material would create for third party assignees and others who might be affected by a contract. He powerfully argued that where a contract is unambiguous and its meaning is not “self-evidently nonsensical” third parties should be able to take its meaning at face value. Otherwise, their position might be prejudiced by words which were apparently clear being given a different construction in the light of surrounding circumstances of which the third party would probably know nothing. Conversely, in cases where a contractual obligation or right had passed by assignment, if the contract was construed so as not to prejudice the assignee by reference to matters of which he knew nothing and which he could not practically investigate, a position might arise in which a contract had one meaning between its original parties but a different meaning 4. 3. The BOC Group v Centeon [1999] 1 All ER (Comm) 970 4. Unreported July 9th 1997 clear | compelling | approachable Developments in the Interpretation of Contracts in the hands of assignees: self evidently a recipe for disaster so far as commercial certainty is concerned. Lord Hoffman was later to acknowledge this risk in Chartbrook Ltd. v Persimmon Homes Ltd.5 : “The law sometimes deals with the problem by restricting the admissible background to that which would be available not merely to the contracting parties but also to others to whom the document is treated as having been addressed. Thus in Bratton Seymour Service Co Ltd. v Oxborough, the Court of Appeal decided that in construing the articles of association of the management company of a building divided into flats, background facts which would have been known to all the signatories were inadmissible because the articles should be regarded as addressed to anyone who read the register of companies, including persons who would have known nothing of the facts in question. In Homburg Houtimport BV v Agrosin Private Ltd. (The Starsin) the House of Lords construed words which identified the carrier on the front of a bill of lading without reference to what it said on the back, on the ground that the bankers to whom the bill would be tendered could not be expected to read the small print. Ordinarily, however, a contract is treated as addressed to the parties alone and an assignee must either inquire as to any relevant background or take his chance on how that might affect the meaning a court will give to the document. The law has sometimes to compromise between protecting the interests of the contracting parties and those of third parties. But an extension of the admissible background will, at any rate in theory, increase the risk that a third party will find that the contract does not mean what he thought. How often this is likely to be a practical problem is hard to say.” In BCCI v Ali 6, Lord Hoffman reconsidered his second principle and, ironically, demonstrated the ambiguity of apparently clear language by pointing out that when in Investors Compensation he had said “absolutely anything”, he did not by that mean “absolutely anything”. 5. 5. [2009] 1 AC 1101 6. [2002] 1 AC 251 clear | compelling | approachable Developments in the Interpretation of Contracts He said: “The background is however very important. I should in passing say that when, in Investors Compensation Scheme Ltd. v West Bromwich Building Society, I said that the admissible background included “absolutely anything which would have affected the way in which the language of the document would have been understood by a reasonable man”, I did not think it necessary to emphasise that I meant anything which a reasonable man would have regarded as relevant . I was merely saying that there is no conceptual limit to what can be regarded as background. It is not, for example, confined to the factual background but can include the state of the law (as in cases in which one takes into account that the parties are unlikely to have intended to agree to something unlawful or legally ineffective) or proved common assumptions which were in fact quite mistaken. But the primary source for understanding what the parties meant is their language interpreted in accordance with conventional usage: “we do not easily accept that people have made linguistic mistakes, particularly in formal documents.” I was certainly not encouraging a trawl through “background” which could not have made a reasonable person think that the parties must have departed from conventional usage.” Despite this qualification, judges continued to be concerned about whether extrinsic evidence of the surrounding circumstances was either relevant or cogent enough to assist in determining the parties’ intention from the words which they had used. The sheer volume of material, often of doubtful relevance, which the courts were asked to consider by way of background also caused concern: “palpably inadmissible” as Coulson J put it in Persimmon Homes (South Coast) Limited v Hall Aggregates (South Coast) Limited 7. A particular problem was the attempt to introduce evidence of pre-contractual negotiations ostensibly as background material (for which purpose it was admissible) but in reality so that the court heard evidence of what the parties intended (for which purpose it was not admissible). The need to ascertain why such evidence was being adduced and then to make highly artificial distinctions between what was legitimate background material and what was evidence of the parties’ intention 6. 7. [2008] EWHC 2379 clear | compelling | approachable Developments in the Interpretation of Contracts led some to question whether the exclusionary rule should continue to apply at all. In a summary judgement application in Proforce Recruitment Limited v The Rugby Group Limited 8 the Court of Appeal ruled that it was arguable that pre contractual negotiations were admissible as part of the relevant background to the interpretation of a contract as well as to prove that the parties had negotiated on the basis of an agreed meaning of particular words (which had long been said to be an exception to the general exclusionary rule). So, the stage was set for a no holds barred challenge to the exclusionary rule. That challenge came in the case of Chartbrook Limited v Persimmon Homes Limited. The claimant developers wanted to rely upon pre contractual negotiations by way of interpretation, in order to support their contention that Persimmon had agreed to pay “super overage” in a land contract. The House of Lords rejected the invitation. Lord Hoffman said: “The conclusion I would reach is that there is no clearly established case for departing from the exclusionary rule. The rule may well mean, as Lord Nicholls has argued, that parties are sometimes held bound by a contract in terms which, upon a full investigation of the course of negotiations, a reasonable observer would not have taken them to have intended. But a system which sometimes allows this to happen may be justified in the more general interest of economy and predictability in obtaining advice and adjudicating disputes. It is, after all, usually possible to avoid surprises by carefully reading the documents before signing them and there are the safety nets of rectification and estoppel by convention. ... The rule excludes evidence of what was said or done during the course of negotiating the agreement for the purpose of drawing inferences about what the contract meant. It does not exclude the use of such evidence for other purposes: for example, to establish that a fact which may be relevant as background was known to the parties, or to support a claim for rectification or estoppel. These are not exceptions to the rule. They operate outside it.” 7. 8. [2006] EWCA Civ 69 clear | compelling | approachable Developments in the Interpretation of Contracts Thus, the Court recognised that in some circumstances the exclusionary rule may result in parties being held to a contract in terms which, after a full examination of the negotiations, a reasonable observer would not have taken them to have intended. Nevertheless this is an acceptable price to pay for a system which protects the wider public interest in economy and predictability in dispute resolution. So, post Chartbrook, what are the circumstances in which evidence of pre contractual negotiations is admissible and what use can be made of such evidence? The exceptions are: a) To establish that a fact was known to the parties. In an interesting gloss on this exception, the Supreme Court in Oceanbulk Shipping and Trading SA v TMT Asia Limited 9 decided that evidence of the communication of the fact will still be admissible even if it was made in a without prejudice negotiation. The circumstances were unusual. A dispute about payments under freight forward agreements had been settled by a compromise agreement. Subsequently an action was brought alleging breach of the compromise agreement. Delicately steering a course through the post Chartbrook distinction between admitting evidence of pre contractual negotiations for the improper purpose of interpretation and doing so for the legitimate purpose of establishing that a fact was known to the parties, Lord Clarke said: “As Lord Hoffmann himself put it in para 14 of his speech in Chartbrook Ltd. v Persimmon Homes Ltd., in every case in which the interpretation of the language used in the contract is in issue, the question is what a reasonable person having all the background knowledge which would have been available to the parties would have understood them to be using the language in the contract to mean. In the Chartbrook case the House of Lords considered and rejected the submission that what at para 42 Lord Hoffmann called the exclusionary rule, which excludes evidence of what was said or done in the course of negotiating an agreement for the purpose of drawing inferences about what the contract means, should now be abolished. It accordingly remains part of English law. The exclusionary rule does not exclude such evidence for all purposes. Lord Hoffmann put it thus in para 42: 8. 9. [2011] 1 AC 662 clear | compelling | approachable Developments in the Interpretation of Contracts “It does not exclude the use of such evidence for other purposes: for example, to establish that a fact which may be relevant was known to the parties, or to support a claim for rectification or estoppel. These are not exceptions to the rule. They operate outside it.” It is not in dispute that, where negotiations which culminate in an agreement are not without prejudice, the exclusionary rule applies to the correct approach to the construction of the agreement. Nor is it in dispute that in those circumstances evidence of the factual matrix is admissible as an aid to interpretation even where the evidence formed part of the negotiations. The distinction between objective facts and other statements made in the course of negotiations was clearly stated by Lord Hoffmann in para 38 of the Chartbrook case: “Whereas the surrounding circumstances are, by definition, objective facts, which will usually be uncontroversial, statements in the course of pre-contractual negotiations will be drenched in subjectivity and may, if oral, be very much in dispute.” Trial judges frequently have to distinguish between material which forms part of the pre-contractual negotiations which is part of the factual matrix and therefore admissible as an aid to interpretation and material which forms part of the precontractual negotiations but which is not part of the factual matrix and is not therefore admissible. This is often a straightforward task but sometimes it is not. In my opinion this problem is not relevant to the question whether, where the pre-contractual negotiations that form part of the factual matrix are without prejudice, evidence of those negotiations is admissible as an aid to construction of the settlement agreement. The two questions are, as I see it, entirely distinct. In these circumstances, I see no reason why the ordinary principles governing the interpretation of a settlement agreement should be any different regardless of whether the negotiations which led to it were without prejudice. The language should be construed in the same way and the question posed by Lord Hoffmann should be the same, namely what a reasonable person having all the background knowledge which would have been available to the parties would have understood them to be using the language in the contract to mean. That 9. clear | compelling | approachable Developments in the Interpretation of Contracts background knowledge may well include objective facts communicated by one party to the other in the course of the negotiations. As I see it, the process of interpretation should in principle be the same, whether the negotiations were without prejudice or not. In both cases the evidence is admitted in order to enable the court to make an objective assessment of the parties' intentions”. b) In support of a claim for rectification or estoppel by convention. These applications of course do not represent departures from, or even exceptions to, the general rule: a party seeking to set up either of these claims is not seeking to interpret the written contract, but on the contrary to establish that the written contract does not accurately state the parties’ true bargain; c) To establish the general object of the contract. The thinking here is that if the court is made aware of the general object which the parties were trying to achieve, that knowledge will inform the court’s interpretation of the contract. It is unclear to what extent this exception has survived the decision in Chartbrook, and it is suggested by the author that if it still exists at all, it should be used only with the utmost caution. Flaux J elegantly set out the dangers in Excelsior Group Productions Limited v Yorkshire Television Ltd. 10 : “It seems to me that there is a very fine line between looking at the negotiations to see if the parties have agreed on the general objective of a provision as part of the task of interpreting the provision and looking at the negotiations to draw an inference about what the contract meant (which is not permissible), a line so fine it almost vanishes.” Wise advocates will be astute to ensure that their opponents do not use this supposed exception as a stalking horse to introduce evidence of intention by another route. It is suggested that in most cases the object of the contract will be ascertainable from verifiable facts known to the parties, rather than from recollections of what happened in negotiation. d) In consumer contracts, to establish whether a term was individually negotiated for the purpose of applying regulation 5 of the Unfair Terms in Consumer Contracts Regulations 1999 (by which a term which was not individually 10. 10. [2009] EWHC 1751 (Comm) clear | compelling | approachable Developments in the Interpretation of Contracts negotiated shall be regarded as unfair if it operates to the detriment of the consumer contrary to the requirement of good faith). This, of course, is not an exception to the rule, because the question is not one of interpretation, but of whether a term is enforceable. e) To decide whether there is a commercial justification for a term which is said to be a penalty. As in the previous category, the evidence is admitted in relation to the question of enforceability rather than interpretation. The death of the private dictionary principle It used to be thought that another exception to the exclusionary rule was that evidence of pre contractual negotiations was admissible to establish that the parties had contracted on the basis of an agreed meaning of words. As noted in paragraph 6 above, this was one of the grounds on which the Court of Appeal in Proforce ruled that such evidence was arguably admissible. In Partenreederei M. S. Karen Oltmann v Sausdale Shipping Co Ltd. 11 Kerr J held that where the words used are capable of bearing more than one meaning, the court would admit evidence showing that the parties had negotiated on the basis that one of those meanings was to be adopted. Thus, the parties could in effect create a private dictionary of their contractual expressions. In Chartbrook, Lord Hoffman roundly rejected this notion, saying: “On its facts, The Karen Oltmann was in my opinion an illegitimate extension of the “private dictionary” principle which, taken to its logical conclusion, would destroy the exclusionary rule and any practical advantages which it may have. There are two legitimate safety devices which will in most cases prevent the exclusionary rule from causing injustice. But they have to be specifically pleaded and clearly established. One is rectification. The other is estoppel by convention, which has been developed since the decision in The Karen Oltmann : see Amalgamated Investment & Property Co Ltd v Texas Commerce International Bank Ltd. If the parties have negotiated an agreement upon some common assumption, which may include an assumption that certain words will bear a certain meaning, they may be estopped from contending that the words should be given a different 11. 11. [1976] 2 Lloyds Rep 98 clear | compelling | approachable Developments in the Interpretation of Contracts meaning. Both of these remedies lie outside the exclusionary rule, since they start from the premise that, as a matter of construction, the agreement does not have the meaning for which the party seeking rectification or raising an estoppel contends.” It is submitted that the private dictionary principle in the Karen Oltmann sense has not survived Chartbrook, a view expressed provisionally by Flaux J in Excelsior: “In the light of these observations, it must be debatable to what extent the decisions to which [counsel for Yorkshire television] drew my attention in his opening submissions, can still be regarded as good law. These were decisions to the effect that pre-contractual negotiations are admissible to show that the parties have negotiated on an agreed basis as regards the meaning of certain words in their contract.” A party wishing to contend that an agreed meaning was adopted must now rely upon one or both of Lord Hoffman’s safety nets of rectification and estoppel, and be willing to plead and prove them. The point was made forcefully in the New Zealand case of Vector Gas Ltd. v Bay of Plenty Energy Ltd. 12 : “Although an estoppel will usually arise from the adoption of a special meaning, it is in cases where words are capable of bearing more than one meaning that estoppel is likely to have its primary application. A party may be estopped from denying that one of two possible meanings was the meaning the parties intended their words to bear. This, or an agreement as to meaning is the best analysis of the controversial decision in The Karen Oltmann. ... The Karen Oltmann is sometimes referred to as a special (private dictionary) meaning case because of Kerr J’s reference to the parties’ “own dictionary meaning”. But I agree with the House of Lords in Chartbrook that this is not its true basis. The case was one where the word “after” was, on its face, capable of two 12. 12. [2010] NZSC 5 clear | compelling | approachable Developments in the Interpretation of Contracts meanings. If the parties agreed or represented to each other in the telexes that the word “after” meant “on the expiry of” and the agreement or representation was relied on when they entered into the time charter, the parties were each estopped by that agreement or representation from contending that the word “after” bore the alternative meaning 13. Indeed, on the basis discussed earlier, they were bound by any such definitional agreement. Of course, the court must be satisfied that an agreement or representation as to meaning, reached or made during negotiations, was still operating at the time the contract was formed and represented a linguistic premise on which it had been formed. The Karen Oltmann was correctly decided; but on the basis of agreement or estoppel as to meaning, not on the basis of special meaning. There was nothing special about the meaning of the word “after”. It was, however, capable of two meanings. The parties had consensually resolved which meaning was to apply, or an estoppel had been created, and evidence to that effect was admissible.” This decision is cited in the 2012 edition of Chitty on Contracts at 12-121, where the text nevertheless assumes without discussion that the private dictionary principle in the sense explained in the Karen Oltmann decision survives. The author suggests that this is not correct. The Proforce litigation demonstrates why its demise is not to be lamented. At trial, the judge (Cresswell J), whilst deprecating in principle the use of the private dictionary exception to circumvent the exclusionary rule, found that on the facts there was no agreed meaning anyway. Much time and cost had been spent taking the case to the Court of Appeal in order to establish that the point was arguable, only for it not to arise on the facts. The question at what point in litigation objection should be taken to the admissibility of evidence of pre-contractual negotiations is beyond the scope of this article 14, but surely Arden LJ was correct to observe in Anglo Continental Educational Group (GB) Ltd v Capital Homes (Southern) Ltd. 15 that: “At all events, the court should not allow the focus of a case about interpretation to be distorted by a detailed enquiry about material that plays a minor role, if any, in resolving the case.” 13. 14. Enthusiasts of satellite litigation about procedure should read Beazer Homes Ltd v Stroude [2005] EWCA Civ 265, Standard Life Assurance Ltd v Oak Dedicated Ltd [2008] 1 CLC 59 and the Anglo Continental decision cited at note 15 below. 15. [2009] EWCA Civ 218. clear | compelling | approachable Developments in the Interpretation of Contracts Rectification for mtual mistake Chartbrook, as well as clarifying the application of the exclusionary rule, will have important implications for the relationship between contractual interpretation and rectification for mutual mistake. Grasping the concepts with which the House of Lords was grappling is not for the faint hearted. It will be recalled that in Chartbrook, the primary question was whether as a matter of construction, the contract called for “super-overage” to be paid by Persimmon. The court concluded that, properly construed, the contract did not call for “super-overage”, so it follows that everything which the case said about rectification is, strictly speaking, obiter. Nevertheless it is likely to be followed and developed, as is already becoming clear. The Court of Appeal expressly endorsed the Chartbrook view of rectification in the Daventry case, discussed later in this article. Where a contract contains obvious clerical or drafting errors, these may be corrected by construction without recourse to rectification, provided that the mistake is obvious and it is clear what was meant. This much has been uncontroversial since at least the decision in East v Pantiles Plant Hire Limited 16, which was approved in Chartbrook subject to the qualification that in deciding whether there is a clear mistake, the court may consider the background and context and not merely the words used. However, in Chartbrook the court went much further in considering what the position would have been if it had been concluded that properly construed the contract did call for “super-overage”. Lord Hoffman began by adopting the summary of Peter Gibson LJ in Swainland Builders Ltd. v Freehold Properties Ltd. 17 that: “The party seeking rectification must show that: (1) the parties had a common continuing intention, whether or not amounting to an agreement, in respect of a particular matter in the instrument to be rectified; (2) there was an outward expression of accord; 14. 16. [1982] 2 EGLR 111 17. [2002] 2 EGLR 71 clear | compelling | approachable Developments in the Interpretation of Contracts (3) the intention continued at the time of the execution of the instrument sought to be rectified; (4) by mistake the instrument did not reflect that common intention.” Lord Hoffman concentrated on the requirement that the parties had a common continuing intention. The requirement is not that the parties were subjectively (ie in fact) in agreement about the disputed term or terms: rather that there must have been an outward expression of a common intention such that the parties objectively appeared to be in agreement. In deciding whether there was such an outward expression, the court applies the same principles as it would to the construction of any other contract: it does not seek to look inside the parties’ minds. If the final document differs from the parties’ objective intention, then rectification is available. Thus, on the facts in Chartbrook, Chartbrook had always intended that super-overage would be payable. A person reading the documents leading up to the contract would, objectively, have concluded that super-overage was not to be payable. Therefore, if the contract had, properly construed, called for it to be payable, rectification would have been available to Persimmon. This has curious consequences. Chartbrook had throughout intended that Persimmon should pay super-overage. If the contract had in fact provided for that to happen, it would have coincided with Chartbrook’s intention. Granting rectification would thus have held Chartbrook to a contract which it had not intended to make and about which it had never misled Persimmon. Further, it seems odd that in cases where the parties were in fact in agreement subjectively, the objective test might hold them to a contract which neither intended to make. In cases where there was no subjective agreement, a better test might be to ask how the party claiming rectification (“B”) understood the other words of the other party (“A”) at the stage of the prior agreement and whether that understanding was reasonable. If B understood A’s words in their normal meaning and had no reason to know that A meant something different, then B should be able to take those words at face value. On that basis, if the contract in Chartbrook, properly construed, had called for super-overage, then adopting Lord Hoffman’s approach 15. clear | compelling | approachable Developments in the Interpretation of Contracts would have entitled party B (Persimmon) to rectification. If, however, Persimmon had known of Chartbrook’s real intention, it would not have been permitted to hold Chartbrook to the normal meaning of the prior agreement and if the written agreement had reflected Chartbrook’s intention, rectification would have been denied. In that result, Persimmon would have been bound by a contract which it did not intend to make but on the hypothesis that Persimmon know that Chartbrook intended super overage to be payable and did not point out that it disagreed, few would see any injustice in that outcome. It is overstating matters to suggest that the Chartbrook decision has upset the apple cart so far as rectification is concerned, but it undoubtedly has raised questions which future cases will have to resolve, as is demonstrated by the division of judicial opinion in the Court of appeal arising out of the convoluted facts of Daventry District Council v Daventry and District Housing Limited 18. In that case, the local authority was selling its housing stock to the defendant social landlord. One of the matters for negotiation was which of the two would bear the deficit of £2.4m in the employees’ pension fund when the employees were transferred. The local authority suggested that the defendant should do so, but should pay a reduced price to reflect that obligation. At a meeting of the defendant’s board, its negotiator said that the proposal meant that the local authority would bear the deficit and urged the board to accept. In the following weeks, therefore, each party believed that the other would bear the deficit. The contract as executed contained a clause requiring the local authority to pay the amount of the deficit to the defendant. When the local authority realised this, it claimed rectification of the contract to reflect its prior understanding. At trial it was common ground that the matter was to be assessed objectively by reference to what a reasonable observer would have concluded was the parties’ intention. The trial judge found that when the parties had signed a draft non-binding version of the contract three weeks after the local authority had made its proposal, there was proof on an objective view that the defendant was to bear the deficit. However, five days before completion, when there was an exchange of e mails and telephone calls, and the new clause was inserted and the local authority’s solicitor approved 16. 18. [2012] 1 WLR 1333 clear | compelling | approachable Developments in the Interpretation of Contracts the clause’s insertion. That being so, the only objective conclusion was that the local authority would be paying. Therefore the original common intention had not endured until the contract was made, and rectification was refused. On appeal, rectification was ordered. The judgements are notable for the divergence of opinion between the judges about the theory of rectification, in a process described by Lord Neuberger MR as “a dialogue through the exchange and consequent refining of successive drafts of our respective judgements”. Etherton LJ dissented, effectively for the same reasons as the trial judge, saying: “As the judge forcefully observed, it was Daventry District Council's (“DDC”) oversight, rather than any equity arising from mutual mistake, which was the cause of its misfortune. True it may be, as [counsel for DDC] submitted, that there were objectively good commercial reasons why DDC would never have agreed to clause 14.10.3. It was sufficient, however, to defeat DDC's claim for rectification for mutual mistake, that Daventry District Housing (“DDH”) was outwardly clearly indicating its own interpretation and intention, which were at variance with those of DDC, but DDC did not challenge the clause, and indeed, expressly assented to it. Had DDC raised an objection or even an inquiry, the disagreement between the parties would have become clear, and DDH would not have entered into a contract on the terms of the earlier non-binding agreement because it did not have the funding to do so. I cannot see any unconscionability in those circumstances in holding DDC to the contract, rather than changing its terms so as to give effect to the uncommunicated subjective intention of DDC to adhere to the original objective provision for DDH to pay the £2·4m notwithstanding the clear terms of the draft clause 14.10.3 to the contrary.” However, Etherton LJ carried out an extensive analysis of the reasoning in Chartbrook. He said: “By way of reinforcement of those points, it may be helpful to consider the policy considerations justifying the intervention of equity by rectification for mutual mistake of a contract binding on the parties at common law. 17. clear | compelling | approachable Developments in the Interpretation of Contracts There are primarily four factual situations to consider. The first one is where the parties subjectively and objectively (that is to say in their communications passing between them—or “crossing the line”) are in agreement but the formal documentation as executed fails to give effect to that prior agreement. The documentation should be rectified to bring it into line (retrospectively) with their prior accord. Subject to such matters as delay and prejudice to any third party interests, there is no good reason not to do so. The second scenario is where the parties never subjectively had the same intention, but the communications crossing the line show that objectively there was a common continuing intention at all relevant times prior to the execution of the final documentation, and the formal documentation reflected those prior communications. In that situation, whether or not rectified, one or other of the parties will be bound by a contract which they did not subjectively intend to enter into. It is right that the claimant should not be entitled to rectification to bring the documentation into line with a subjective intention and belief that was never communicated to the defendant and to which the defendant never agreed. The third scenario is where there was objectively a prior accord, but one of the parties then subjectively changed their mind, but objectively did not bring that change of mind to the attention of the other party. It is right that, if the documentation gives effect to the objective prior accord, the formal documentation should not be rectified to reflect the changed but uncommunicated subjective intention; and if the documentation as executed reflects the changed but uncommunicated subjective intention, it should be rectified to give effect to the objective prior accord. To do otherwise would be to force on one of the parties a contract which they never intended to make on the basis of an uncommunicated intention and belief. The fourth scenario is where there was objectively a prior accord (whether or not a subjective common intention), and one of the parties then objectively changed their mind, that is to say objectively made apparent to the other party that they intended to enter into the transaction on different terms. Leaving 18. clear | compelling | approachable Developments in the Interpretation of Contracts aside rectification for unilateral mistake (the requirements for which are quite different), it is right that, if the documentation as executed gives effect to the objectively indicated change of mind, a claim for rectification to give effect to the earlier prior accord should be refused. Once again, to do otherwise would force on the defendant a contract which they never intended to make on the basis of the claimant's uncommunicated subjective intention to enter into a contract on the basis of the original accord notwithstanding the defendant's objectively communicated change of mind. That analysis shows why it is good policy to favour objective accord or objective change of accord over subjective belief and intention in cases of rectification for mutual mistake.” On its facts, said Etherton LJ, this was a category four case. Toulson LJ, whilst applying the Chartbrook reasoning, because it achieved justice in the circumstances of the case, nevertheless seriously questioned whether it was correct and whether it would achieve justice in all circumstances, preying academic criticism in support. He said: “There has been much recent academic writing about rectification and the rules of construction. On the issues in the present case I have found particular help from two articles by Professor David McLauchlan—“The ‘Drastic’ Remedy of Rectification for Unilateral Mistake” (2008) and “Commonsense Principles of Interpretation and Rectification?” (2010). In the first article, written after the decision of the Court of Appeal in the Chartbrook case, Professor McLaughlan suggested a basis on which the developer's rectification claim should succeed, but it was different from the basis adopted by the House of Lords. In his second article, written after the decision of the House of Lords, Professor McLauchlan commented: “This ruling [the ruling on rectification] is also likely to prove contentious. It is important to remember that rectification had been denied in the lower courts 19. clear | compelling | approachable Developments in the Interpretation of Contracts on the basis of two main findings of fact that the House refused to disturb. First, Chartbrook's intention was exactly what, we must assume for the purposes of this issue, the contract provided for. This meant that rectification was not available on the usual ground of common mistake in recording the terms of the contract. Secondly, Chartbrook did not know of, and had not in bad faith sought to take advantage of, Persimmon's mistake. Consequently, the latter could not satisfy what were thought to be the requirements for ordering rectification where there is mere unilateral mistake. In view of these undisturbed findings of fact it is difficult to accept that Chartbrook was mistaken, at least in any usual sense of that word. The company intended the contract to provide the benefits that (we assume) it did provide for. The only principled basis for allowing rectification is the one I suggested earlier in this Review. Chartbrook ought to have been aware from the offers that preceded the drafting of the written contract that Persimmon did not intend to offer the pricing formula Chartbrook intended, and, as a result of the various communications between the parties, including Chartbrook's agreement in principle to the offers made by Persimmon, the latter were led reasonably to believe that the price they intended to offer was assented to.” With the utmost respect, I see much force in this criticism. The factual context of the decision in the Chartbrook case was that the “syntactical arrangement” of the words of schedule 6, if literally applied, would produce results which Lord Hoffmann described at para 20 as “arbitrary and irrational”. Professor McLauchlan argued that although the judge found that the owner was not dishonest, and genuinely understood the contract to mean what it claimed, it should have been aware that the developer did not intend to offer “super overage” and that through the course of negotiations, the owner was led reasonably to believe that its version of the price formula was accepted. In support of this approach Professor McLauchlan cited the classical statement of Blackburn J in Smith v Hughes on the formation and construction of a contract: “If, whatever a man's real intention may be, he so conducts himself that a reasonable man would believe that he was assenting to the terms proposed by the other party, and that other party upon that belief enters into the contract 20. clear | compelling | approachable Developments in the Interpretation of Contracts with him, the man thus conducting himself would be equally bound as if he had intended to agree to the other party's terms.” Professor McLauchlan argues that the same principle should apply when considering rectification of a written contract. He is critical of the courts for having developed the law in a formulaic way instead of concentrating on what he sees as a broader underlying principle. Notwithstanding the immense respect due to Lord Hoffmann and other members of the House of Lords, I have difficulty in accepting it as a general principle that a mistake by both parties as to whether a written contract conformed with a prior non-binding agreement, objectively construed, gives rise to a claim for rectification. Take a simple example. A and B reach what they understand to be an agreement in principle. They confirm it by an exchange of letters. A believes that the correspondence means x. B believes that it means y. Neither is aware that the other's understanding is different and there is no question of either behaving in such a way as to mislead the other. They then enter into a written contract which both believe gives effect to the agreement. They are both wrong. Objectively construed, the non-binding agreement meant x but the written contract means y. On the Chartbrook principle, A is entitled to have the contract rectified to conform with the correspondence. I share Professor McLauchlan's difficulty in seeing why it should be right to hold B to a contract which he never intended to make and never misled A into believing that he intended to make. In such a case it is hard to see why the written contract should not prevail. Rectification complements the rules of construction of contracts and serves a similar purpose. In general terms, the purpose is that the contract should give effect to what the parties intended should be the contractual bargain or, in some cases, what the party claiming rectification was led or encouraged by the other party to believe was to be the contractual bargain. Rectification in the example given above would not achieve that purpose. Rather, it would bind a blameless party to a re-formed contract which he did not intend”. 21. clear | compelling | approachable Developments in the Interpretation of Contracts Lord Neuberger MR was more circumspect in his consideration, but nevertheless clearly left the door open for the point to be reconsidered in an appropriate case. He said: “These conflicting and complicating factors serve to emphasise the importance of adhering to the fundamental principles applicable to a rectification claim when considering the competing arguments in this case. Rectification is an equitable remedy, which means that its origins lie in conscience and fair dealing, but those origins cannot be invoked to justify an unprincipled approach: far from it. Particularly as rectification is normally invoked in a contractual context, it seems to me that its principles should reflect the approach of the law to contracts, in particular to the formation and interpretation of contracts. Similarly, as rectification most commonly arises in a commercial context, it is plainly right that the applicable principles should be as clear and predictable in their application as possible. At any rate in relation to rectification claims based on common mistake, those principles have been recently analysed in Lord Hoffmann's characteristically elegant and perceptive speech in Chartbrook Ltd v Persimmon Homes Ltd which has been discussed and quoted from by both Etherton and Toulson LJJ. As Toulson LJ points out, this analysis was technically obiter and, as he goes on to explain, the analysis is not without its difficulties and has not met with universal approval in learned articles, and may have to be reconsidered or at least refined. However, like both Toulson and Etherton LJJ, I think that it is right to proceed on the basis of Lord Hoffmann's analysis on this appeal, even if it could otherwise be appropriate for this court to depart from that analysis (as to which I express no view). It would be wrong to depart from the analysis on this appeal for two reasons. First, any qualification of, or variation to, that analysis which has been raised in any article to which we have been referred would not affect the outcome of this appeal; secondly, the appeal was argued, and the case below was argued and decided, on the basis of Lord Hoffmann's analysis. 22. clear | compelling | approachable Developments in the Interpretation of Contracts Lord Hoffmann’s analysis, in summary terms, proceeds as follows. When it comes to deciding whether there is a contractual relationship between two parties, and, if there is, what the terms of the contract are, such questions are normally to be assessed by what a hypothetical reasonable objective observer, aware of all the relevant facts known to both parties, and what has been communicated between the parties, would have concluded to be their intention. Exceptions to that general principle exist, such as (i) the exclusion of the antecedent negotiation when it comes to the interpretation of a written contract, and (ii) the subjective intention or understanding of the parties, which is inadmissible in relation to the interpretation of written contracts, although it is admissible when it comes to oral, or partly oral, contracts. Accordingly, where rectification of the terms of a contract is sought on the basis of alleged common mistake, while there will be some exceptions, the general rule is that the court should judge the question by reference to what a hypothetical reasonable objective observer, aware of all the relevant facts known to both parties, would conclude. However, the court will inevitably not adopt precisely the same approach to a rectification claim as it adopts to an interpretation issue. Three differences are relevant for present purposes. First, in a rectification claim the antecedent negotiations are admissible: indeed they are normally of central relevance. Secondly, even in relation to written contracts, some subjective evidence of intention or understanding is not merely admissible, but is normally required in a rectification claim: the party seeking rectification must show that he indeed made the relevant mistake when he entered into the contract. Thirdly, as Etherton LJ points out above, rectification is an equitable remedy and therefore is subject to somewhat different rules from interpretation”. Lord Neuberger MR, like Toulson LJ, considered that the case fell in to category three of Etherton LJ’s analysis rather than category four. However, he considered that their disagreement in the result reflected a different view of the application of the laws to the unusual facts, rather than any disagreement of legal principle. Nevertheless, the author suggests that Lord Hoffman’s meticulous examination of the theoretical basis of rectification for common mistake has uncovered areas in 23. clear | compelling | approachable Developments in the Interpretation of Contracts which slavish adherence to the concept of the outward expression of prior accord might lead to injustice: equitable retains its flexibility and further refinement is to be expected. Commercial Common Sense and the limits of Construction Lord Diplock’s characteristically incisive observation in The Antaios that: “If detailed and syntactical analysis of words in a commercial contract is going to lead to a conclusion that flouts business common sense it must yield to business common sense.” Continues to be cited in almost all cases in which one construction of the contract is said to lead to an absurd or at least commercially unlikely outcome. This question arose in Rainy Sky SA v Kookmin Bank 19. The case concerned performance bonds issued by a bank in relation to ship building contracts. The buyers claimed to be entitled to call upon the bonds in the event of the ship builder’s insolvency. The bank contended that the bonds, properly construed, did not extend to that eventuality. Both constructions were arguable and neither could be said to lead to a result which was commercially absurd. The Supreme Court confirmed that where the parties had used unambiguous language, the court had to apply it. However, where the language was ambiguous, the court could prefer the construction which was consistent with business common sense in the light of the surrounding circumstances. In order to do so it was not necessary to conclude that one construction led to an absurd or irrational result before looking to the commercial purpose of the agreement. The matter was summarised by Lord Clarke thus: “The language used by the parties will often have more than one potential meaning. I would accept the submission made on behalf of the appellants that the exercise of construction is essentially one unitary exercise in which the court must consider the language used and ascertain what a reasonable person, that is a person who has all the background knowledge which would reasonably have been available to the parties in the situation in which they were at the time of the 24. 19. [2011] 1 WLR 2900 clear | compelling | approachable Developments in the Interpretation of Contracts contract, would have understood the parties to have meant. In doing so, the court must have regard to all the relevant surrounding circumstances. If there are two possible constructions, the court is entitled to prefer the construction which is consistent with business common sense and to reject the other.” The Supreme Court drew significant support from the Court of Appeal decision in Co-operative Wholesale Society Ltd v National Westminster Bank plc 20 as an illustration of the imperative to apply unambiguous language where it appears, but to have regard to business common sense in cases of ambiguity. In the Co-operative case, a series of rent review clauses was in dispute. The landlord contended that the clauses deemed the market rent to be the headline rent obtainable after a hypothetical rent free period, even though such rent free periods were, in the prevailing market conditions, granted to disguise the fall in the rental value of the property 21. This was regarded by the Court of Appeal as a most improbable commercial result. Nevertheless, where the words of the review clause admitted of no other construction, the landlords succeeded. Where there was ambiguity, the court was able to reach a result which accorded with business common sense. In Rainy Sky the Co-operative decision was helpfully summarised and approved: “Where the parties have used unambiguous language, the court must apply it. This can be seen from the decision of the Court of Appeal in Co-operative Wholesale Society Ltd v National Westminster Bank plc. The court was considering the true construction of rent review clauses in a number of different cases. The underlying result which the landlords sought in each case was the same. The court regarded it as a most improbable commercial result. Where the result, though improbable, flowed from the unambiguous language of the clause, the landlords succeeded, whereas where it did not, they failed. The court held that ordinary principles of construction applied to rent review clauses and applied the principles in Antaios Cia Naviera SA v Salen Rederierna AB (The Antaios). 25. 20. [1995] 1 EGLR 97 21. This may seem peculiar. What was happening in the London office market at the time is explained in the opening paragraphs of the judgement. Rather than accepting a reduction in the asking rent, landlords operating in a tenants’ market would offer long rent free periods at the beginning of the term, unrelated to any requirement for fitting out etc. The question in the case was how to construe clauses by which such rent free periods were to be disregarded in fixing the reviewed rent of a sitting tenant. Applying a literal construction would result in the tenant post review paying more over the reviewed period than the property would command in the real market. clear | compelling | approachable Developments in the Interpretation of Contracts After quoting the passage from the speech of Lord Diplock cited above, Hoffmann LJ said: “This robust declaration does not, however, mean that one can rewrite the language which the parties have used in order to make the contract conform to business common sense. But language is a very flexible instrument and, if it is capable of more than one construction, one chooses that which seems most likely to give effect to the commercial purpose of the agreement.” The court also comprised Leggatt and Simon Brown LJJ. Simon Brown LJ said that, having regard to the improbable result for which the landlords contended, only the most unambiguous of such clauses could properly be found to bear the landlords' construction and that in the case of only one of the leases did the clause “unambiguously ...achieve the improbable result for which the landlords contend”. The case is of interest because Simon Brown LJ considered that, of the other three cases, one unambiguously failed to achieve the result sought by the landlords, whereas, of the other two, he said this: “For my part, I would accept that the more obvious reading of both favours the landlord's construction. I am persuaded, however, that they are capable of being, and therefore, for the reasons already given, should be, construed differently.” Implied Terms It is probably unnecessary to review the decision of Attorney General of Belize v Belize Telecom 22 in any detail. It has become the standard authority on implied terms. There was perhaps a certain inevitability that it was Lord Hoffman who summarised the law relating to implied terms, reformulating what historically have been regarded as tests more as guidelines or expressions of the idea that the proposed implied term must spell out what the contract actually means. He said: “It follows that in every case in which it is said that some provision ought to be implied in an instrument, the question for the court is whether such a provision would spell out in express words what the instrument, read against the relevant 22. [2009] 1 WLR 1988 26. clear | compelling | approachable Developments in the Interpretation of Contracts background, would reasonably be understood to mean. It will be noticed ...that this question can be reformulated in various ways which a court may find helpful in providing an answer—the implied term must “go without saying”, it must be “necessary to give business efficacy to the contract” and so on—but these are not in the Board's opinion to be treated as different or additional tests. There is only one question: is that what the instrument, read as a whole against the relevant background, would reasonably be understood to mean? There are dangers in treating these alternative formulations of the question as if they had a life of their own. Take, for example, the question of whether the implied term is “necessary to give business efficacy” to the contract. That formulation serves to underline two important points. The first, conveyed by the use of the word “business”, is that in considering what the instrument would have meant to a reasonable person who had knowledge of the relevant background, one assumes the notional reader will take into account the practical consequences of deciding that it means one thing or the other. In the case of an instrument such as a commercial contract, he will consider whether a different construction would frustrate the apparent business purpose of the parties. That was the basis upon which Equitable Life Assurance Society v Hyman was decided. The second, conveyed by the use of the word “necessary”, is that it is not enough for a court to consider that the implied term expresses what it would have been reasonable for the parties to agree to. It must be satisfied that it is what the contract actually means. The danger lies, however, in detaching the phrase “necessary to give business efficacy” from the basic process of construction of the instrument. It is frequently the case that a contract may work perfectly well in the sense that both parties can perform their express obligations, but the consequences would contradict what a reasonable person would understand the contract to mean. Lord Steyn made this point in the Equitable Life case, when he said that in that case an implication was necessary “to give effect to the reasonable expectations of the parties”. 27. clear | compelling | approachable Developments in the Interpretation of Contracts The same point had been made many years earlier by Bowen LJ in his well known formulation in The Moorcock: “In business transactions such as this, what the law desires to effect by the implication is to give such business efficacy to the transaction as must have been intended at all events by both parties who are business men... ” Likewise, the requirement that the implied term must “go without saying” is no more than another way of saying that, although the instrument does not expressly say so, that is what a reasonable person would understand it to mean. Any attempt to make more of this requirement runs the risk of diverting attention from the objectivity which informs the whole process of construction into speculation about what the actual parties to the contract or authors (or supposed authors) of the instrument would have thought about the proposed implication. The imaginary conversation with an officious bystander in Shirlaw v Southern Foundries (1926) Ltd is celebrated throughout the common law world. Like the phrase “necessary to give business efficacy”, it vividly emphasises the need for the court to be satisfied that the proposed implication spells out what the contact would reasonably be understood to mean. But it carries the danger of barren argument over how the actual parties would have reacted to the proposed amendment. That, in the Board's opinion, is irrelevant. Likewise, it is not necessary that the need for the implied term should be obvious in the sense of being immediately apparent, even upon a superficial consideration of the terms of the contract and the relevant background. The need for an implied term not infrequently arises when the draftsman of a complicated instrument has omitted to make express provision for some event because he has not fully thought through the contingencies which might arise, even though it is obvious after a careful consideration of the express terms and the background that only one answer would be consistent with the rest of the instrument. In such circumstances, the fact that the actual parties might have said to the officious bystander “Could you please explain that again?” does not matter. 28. clear | compelling | approachable Developments in the Interpretation of Contracts In BP Refinery (Westernport) Pty Ltd v Shire of Hastings Lord Simon of Glaisdale, giving the advice of the majority of the Board, said that it was “[not] necessary to review exhaustively the authorities on the implication of a term in a contract” but that the following conditions (“which may overlap”) must be satisfied: “(1) it must be reasonable and equitable; (2) it must be necessary to give business efficacy to the contract, so that no term will be implied if the contract is effective without it; (3) it must be so obvious that ‘it goes without saying’ (4) it must be capable of clear expression; (5) it must not contradict any express term of the contract.” The Board considers that this list is best regarded, not as series of independent tests which must each be surmounted, but rather as a collection of different ways in which judges have tried to express the central idea that the proposed implied term must spell out what the contract actually means, or in which they have explained why they did not think that it did so. The Board has already discussed the significance of “necessary to give business efficacy” and “goes without saying”. As for the other formulations, the fact that the proposed implied term would be inequitable or unreasonable, or contradict what the parties have expressly said, or is incapable of clear expression, are all good reasons for saying that a reasonable man would not have understood that to be what the instrument meant”. It follows from this that it is not the function of the court to improve upon the parties’ contract, still less to write the contract which it thinks that they should have made. Lord Hoffman again: “Before discussing in greater detail the reasoning of the Court of Appeal, the Board will make some general observations about the process of implication. The court has no power to improve upon the instrument which it is called upon to construe, whether it be a contract, a statute or articles of association. It cannot introduce terms to make it fairer or more reasonable. It is concerned only to discover what the instrument means. However, that meaning is not necessarily or always what the authors or parties to the document would have intended. It is the meaning 29. clear | compelling | approachable Developments in the Interpretation of Contracts which the instrument would convey to a reasonable person having all the background knowledge which would reasonably be available to the audience to whom the instrument is addressed: see Investors Compensation Scheme Ltd v West Bromwich Building Society. It is this objective meaning which is conventionally called the intention of the parties, or the intention of Parliament, or the intention of whatever person or body was or is deemed to have been the author of the instrument. The question of implication arises when the instrument does not expressly provide for what is to happen when some event occurs. The most usual inference in such a case is that nothing is to happen. If the parties had intended something to happen, the instrument would have said so. Otherwise, the express provisions of the instrument are to continue to operate undisturbed. If the event has caused loss to one or other of the parties, the loss lies where it falls. In some cases, however, the reasonable addressee would understand the instrument to mean something else. He would consider that the only meaning consistent with the other provisions of the instrument, read against the relevant background, is that something is to happen. The event in question is to affect the rights of the parties. The instrument may not have expressly said so, but this is what it must mean. In such a case, it is said that the court implies a term as to what will happen if the event in question occurs. But the implication of the term is not an addition to the instrument. It only spells out what the instrument means”. It is fair to say that the Belize decision has excited widespread interest, perhaps because it is seen as liberating the implication of terms from the straightjacket of strict tests. It is also, open to the abuse of using the test of what the contract must mean to circumvent the requirement of necessity. It is perhaps because of this that in the author’s opinion, it is possible to detect some rowing back from the guideline approach of Belize and a renewed emphasis on not retrospectively rewriting the parties’ contract for them. 30. clear | compelling | approachable Developments in the Interpretation of Contracts In Mediterranean Salvage and Towage Limited v Seamar Trading and Commerce Inc 23 the Court of Appeal emphasised that the test for the implication of a term remains one of necessity: “Moreover, as I read Lord Hoffmann’s analysis, although he is emphasising that the process of implication is part of the process of construction of the contract, he is not in any way resiling from the often stated proposition that it must be necessary to imply the proposed term. It is never sufficient that it should be reasonable. This point is clear, for example, from the well-known speech of Lord Wilberforce in Liverpool City Council v Irwin where he rejected the approach of Lord Denning, which was to permit the implication of reasonable terms. He identified two classes of implied term in the case (as here) of a complete, bilateral contract. He said that in a case of established usage the courts are spelling out what both parties know and would, if asked, unhesitatingly agree to be part of the bargain. That is not, in my opinion, this case. Lord Wilberforce added: ‘In other cases, where there is an apparently complete bargain, the courts are willing to add a term on the ground that without it, the contract will not work–this is the case, if not of The Moorcock ...itself on its facts, at least of the doctrine of The Moorcock as usually applied.’ Lord Wilberforce stressed that the test is one of necessity. Is it necessary to make the contract work?” The court in Mediterranean Salvage drew support from an earlier, but previously little noticed, formulation of the same principle in the judgement of the Court of appeal given by Sir Thomas Bingham MR in Philips Electronique Grand Public SA v British Sky Broadcasting Ltd 24: “The courts’ usual role in contractual interpretation is, by resolving ambiguities or reconciling apparent inconsistencies, to attribute the true meaning to the language in which the parties themselves have expressed their contract. The implication of contract terms involves a different and altogether more ambitious 23. [2009] EWCA Civ 531 24. [1995] EMLR 472 31. clear | compelling | approachable Developments in the Interpretation of Contracts undertaking: the interpolation of terms to deal with matters for which, ex hypothesi, the parties themselves have made no provision. It is because the implication of terms is so potentially intrusive that the law imposes strict constraints on the exercise of this extraordinary power. There are of course contracts into which terms are routinely and unquestioningly implied. If a surgeon undertakes to operate on a patient a term will be implied into the contract that he exercise reasonable care and skill in doing so. It is inconceivable that any patient would in any imaginable circumstance commit his bodily well-being to the ministrations of a surgeon who did not undertake that obligation, or that a surgeon could hope to remain in practice without professing to discharge it. Again, quite apart from statute, the courts would not ordinarily hesitate to imply into a contract for the sale of unseen goods that they should be of merchantable quality and answer to their description and conform with sample. It is hard to imagine trade conducted, in the absence of express agreement, on any other terms. But the difficulties increase the further one moves away from these paradigm examples. In the first case, it is probably unlikely that any terms will have been expressly agreed, except perhaps the nature of the operation, the fee, and the time and the place of operation. In the second case, the need for implication usually arises where the contract terms have not been spelled out in detail or by reference to written conditions. It is much more difficult to infer with confidence what the parties must have intended when they have entered into a lengthy and carefullydrafted contract but have omitted to make provision for the matter in issue. Given the rules which restrict evidence of the parties' intention when negotiating a contract, it may well be doubtful whether the omission was the result of the parties' oversight or of their deliberate decision; if the parties appreciate that they are unlikely to agree on what is to happen in a certain not impossible eventuality, they may well choose to leave the matter uncovered in their contract in the hope that the eventuality will not occur. 32. clear | compelling | approachable Developments in the Interpretation of Contracts The question of whether a term should be implied, and if so what, almost inevitably arises after a crisis has been reached in the performance of the contract. So the court comes to the task of implication with the benefit of hindsight, and it is tempting for the court then to fashion a term which will reflect the merits of the situation as they then appear. Tempting, but wrong”. The author suggests that those words: “Tempting, but wrong”, should be foremost in the mind of any judge or advocate confronted by the alluring prospect of implying a term to remedy a perceived defect in a contract after a crisis has arisen. The question is what the contract must mean: not what it would be convenient for it to mean after the event. If, properly applying the requirement of necessity, a term cannot be implied, the loss must lie where it falls. An illustration In the context of real property litigation an interesting illustration of some of the principles which are discussed in this article was the Court of Appeal case of Fitzhugh v Fitzhugh 25 in which the author appeared for the successful appellant. The case concerned a licence to occupy land. The licensor was defined as two named individuals. The licensee was one of those individuals and another person: so one of the individuals was both a licensor and a licensee. The licence provided that if the licensee was in serious breach of the licence then the licensor could serve a notice and was required to do so if the licensor wished to terminate the licence. The question was whether a valid notice could be served by one only of the licensors: his co licensor (who in his capacity of licensee was allegedly in breach) would not of course co-operate in the exercise. It was argued for the claimant licensor that the termination clause could be construed so that the word “licensor” meant either of them or, alternatively, that a term should be implied to the effect that one only of the licensors could serve a breach notice. Both arguments failed. As to the first, following Rainy Sky, the court concluded that there was no ambiguity such as would entitle the court to have regard to business common sense. 33. 25. [2012] EWCA Civ 694, [2012] 2 P & CR 14 clear | compelling | approachable Developments in the Interpretation of Contracts “[Counsel for the respondent] felt compelled to accept that “the Licensor” in [the definitions clause] of the licence necessarily included Anthony but maintained that it did not do so in [the termination clause]. In his submission this was a case where the meaning of “the Licensor” in [the termination clause] had two possible constructions, it was therefore ambiguous, and accordingly the judge was right to prefer the construction that was consistent with business common sense and to reject the other. By way of support for that approach, Mr Clarke referred us to the decision of the Supreme Court in Rainy Sky SA v Kookmin Bank per Lord Clarke of Stone-cum-Ebony. [Counsel for the appellant’s] response to that in his reply was that there was no such ambiguity as Mr Clarke suggested. I prefer and accept [counsel for the appellant’s] submissions. Anthony is expressly described as one of the individuals making up “the Licensor” in the opening words of the licence. The phrase “the Licensor” in [the definitions clause] plainly includes him. So must it in [the termination clause]”. As to the second argument, since even if no term was implied the contract was still workable (though clumsy), the test of necessity was not satisfied and so no term was implied: “The reasonable man would therefore be likely to conclude that although an interpretation of “the Licensor” in [the termination clause] as including any licensor who was also a licensee might perhaps give rise to practical difficulties, and perhaps unwanted expense, in the future, there was no basis for a conclusion that it would render the machinery of [the termination clause] unworkable. He might well consider that [the termination clause] could instead have been drafted in a way that would avoid any such difficulties arising in the future—for example, by providing for the relevant notice to be given by “the Licensors other than any who is for the time being a Licensee”. But even if he were to be of that view, it is no part of the function of a court of construction to improve the document it is called upon to construe, nor does it have any power to do so (see again the Belize Telecom case at [16], per Lord Hoffmann). Moreover, as [the termination clause] remains workable even if its working out may, in the event of obstruction from 34. clear | compelling | approachable Developments in the Interpretation of Contracts Anthony, prove cumbersome or expensive, there is no necessity to imply the sort of term that the judge was prepared to imply. There was therefore no justification for implying it”. Conclusion There, for the time being, matters rest. We can be confident that they will not do so for long. The inherent ambiguity of language and the desire of parties to avoid the consequences of their bargains when the unforeseen happens (or, less honourably, to wriggle out of what they know they had agreed) mean that legal ingenuity will always be brought to bear to try to find another construction. Lord Hoffman has, with elegant and lucid prose, reinforced the intellectual rigour which judges from Lord Diplock onwards have brought to bear on the question of contractual interpretation. The continuance of that process is essential to the development of a coherent, fair and predictable jurisprudence which regulates how citizens deal with their commercial and property affairs. We look forward to 2013 with interest. James Howlett 35.
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