“If Aon had advised the Trustee appropriately (as it should have done but failed to do as pleaded in paragraph 27 above), it would when valuing the Scheme and advising the Trustee of the cost of the liability to the Scheme of the benefit adjustments for the Barber window, have advised the Trustee of the true and accurate cost to the Scheme of such liability. In fact it did not do so but failed properly to recognise or value the true cost of the liability. The Trustee will rely on its failure to do so: (i) as an example of Aon’s failure to advise the Trustee appropriately as to the equalisation of members’ retirement ages; and/or (ii) as a consequence of its breaches of duty as alleged in Paragraph 27 (i) to (iii) above; and/or (iii). as a further breach of its contractual and/or tortious duties of care.”
“‘Cause of action’ has been held from the earliest time to mean every fact which is material to be proved to entitle the plaintiff to succeed,—every fact which the defendant would have a right to traverse.” b. Diplock LJ in Letang v Cooper[1965] 1 QB 232 at 242–243: “A cause of action is simply a factual situation the existence of which entitles one person to obtain from the court a remedy against another person.”
“The question in Letang v Cooper was whether a claim for damages for personal injuries sustained as a result of the defendant's negligence was a claim for 'damages for negligence' within the meaning ofs 2(1) of the Limitation Act 1939 as amended bys 2 of the Law Reform (Limitation of Actions) Act 1954 even though the claim was expressly pleaded in trespass. Diplock LJ ([1964] 2 All ER 929 at 936,[1965] 1 QB 232 at 245) held that where actual damage in the form of personal injuries has been sustained by the plaintiff 'every factual situation which falls within the description “trespass to the person” is, where the trespass is unintentional, equally aptly described as negligence' (my emphasis). His reasoning was: (i) trespass to the person may be intentional or unintentional; (ii) intent is therefore not one of the facts which is material to be proved to constitute the cause of action; (iii) accordingly unintentional trespass may be equally aptly described as negligence. But it is important to observe what Diplock LJ was not saying. He was not saying that trespass and negligence are the same cause of action, or that intentional trespass could equally aptly be described as negligence, or that a cause of action in which it was material to prove intent could equally well be described by the name of a cause of action in which it was not. This would make any distinction between different causes of action illusory and destroy the practical utility of the concept.”
“95 I have to say that in the context ofsection 35 of the Limitation Act 1980 I am uneasy about the process of lifting either of these classic definitions out of the legal lexicon, as it were, and reading them into the language of section 35(5)(a). The notion of "a factual situation" which "arises out of the same facts or substantially the same facts" as another set of facts is not an easy one to grasp. Probably the answer lies in Millett LJ's observation, in Paragon Finance plc v D B Thakerar & Co[1999] 1 All ER 400 , 405: "The selection of the material facts to define the cause of action must be made at the highest level of abstraction." 96 So in identifying a new cause of action the bare minimum of essential facts abstracted from the original pleading is to be compared with the minimum as it would be constituted under the amended pleading. But in applying section 35(5)(a) the court is concerned on a much less abstract level with all the evidence likely to be adduced at trial: see Goode v Martin[2002] 1 WLR 1828 , 1838, approving Hobhouse LJ's observation in Lloyds Bank plc v Rogers The Times,24 March 1997 ; Court of Appeal (Civil Division) Transcript No 1904 of 1996 : "The policy of the section is that, if factual issues are in any event going to be litigated between the parties, the parties should be able to rely upon any cause of action which substantially arises from those facts."”
“52 At first instance in Goode v Martin[2001] 3 All ER 562 I considered the purpose of section 35(5) in the following passage: Whether one factual basis is "substantially the same" as another factual basis obviously involves a value judgment, but the relevant criteria must clearly have regard to the main purpose for which the qualification to the power to give permission to amend is introduced. That purpose is to avoid placing a defendant in the position where if the amendment is allowed he will be obliged after expiration of the limitation period to investigate facts and obtain evidence of matters which are completely outside the ambit of, and unrelated to those facts which he could reasonably be assumed to have investigated for the purpose of defending the unamended claim. 53 In Lloyds Bank plc v Rogers (No.1)[1997] TLR 154 Hobhouse LJ said of section 35: ‘The policy of the section was that, if factual issues were in any event going to be litigated between the parties, the parties should be able to rely upon any cause of action which substantially arises from those facts.’ 54 The substance of the purpose of the exception in subsection (5) is thus based on the assumption that the party against whom the proposed amendment is directed will not be prejudiced because that party will, for the purposes of the pre-existing matters [in] issue, already have had to investigate the same or substantially the same facts. 55 It follows that if that party would not previously have had to investigate the same or substantially the same facts for the purposes of a pre-existing claim because he never had been party to such a claim, the prejudice which the exception assumes not to exist does indeed exist. If the amendment is allowed that party has to embark upon investigating a claim against him which arises out of facts which he would not previously have been concerned to investigate.”
“53 Before us, it was argued that a new claim sufficiently “arises out of” the same facts as an existing claim if there is a sufficient nexus between the old and the new claim, in the sense that some or a substantial part of the facts relied on to promote the new claim were relied on to promote the old claim. That takes far too broad an approach to the rule, which it effectively rewrites. The new claim does not arise out of the facts on which the old claim was based if, in order to prove it, new facts have to be added. That is why this court has said that the basic test is whether the plea introduces new facts: Goode v Martin[2002] 1 WLR 1828 , para 42. 54 The additional possibility that the new facts are substantially the same as those already relied on is limited, P & O Nedlloyd BV v Arab Metals Co[2005] 1 WLR 3733 , para 42, per Colman J, to: “something going no further than minor differences likely to be the subject of inquiry but not involving any major investigation and/or differences merely collateral to the main substance of the new claim, proof of which would not necessarily be essential to its success.”………” “58 I should also add this. Mr Jenkins properly drew our attention to the judgment in Society of Lloyd's v Laws[2003] EWCA Civ 1887 , where in commenting on comparison between the old and the new claims required byCPR r 17.4 (2) under the rubric of “substantially the same facts” this court said, at para 52: “That balancing exercise was very much a matter for the judge and, in our view, this court should not interfere with his conclusion unless he erred in principle or was plainly wrong. We should not simply substitute our view for his, even if we would have reached a different conclusion if sitting at first instance.”…” “something going no further than minor differences likely to be the subject of inquiry but not involving any major investigation and/or differences merely collateral to the main substance of the new claim, proof of which would not necessarily be essential to its success.”………” “That balancing exercise was very much a matter for the judge and, in our view, this court should not interfere with his conclusion unless he erred in principle or was plainly wrong. We should not simply substitute our view for his, even if we would have reached a different conclusion if sitting at first instance.”…”
“The newly alleged breaches of duty are significantly different from those already made and they relate to the expanded retainer alleged. The basis on which loss is alleged to have been suffered has changed fundamentally. Damages are calculated on an entirely different basis. All aspects of the claim involve considerable enquiry into new factual issues which are material to the cause of action.”
“I would accept that the advice given to the December 1993 meeting must have been posited upon Aon’s belief, or understanding, that equalisation had been effected as from May 1990, pursuant to its advice accepted by the Claimant in March 1993, and that to that extent it was consequential upon Aon’s earlier advice.”
“Had Aon acted in accordance with its duties of care as aforesaid…(a)(ii) it would have advised the Trustee….[before granting benefit increases]….[about the cost of equalisation]”
“Based on Aon’s advice, the Trustee resolved to equalise retirement ages at 63 on the basis that the cost would not be material as the vast majority of members would not be affected. This was not the case…….”
“Aon has not put in specific evidence of the difficulties it may have in investigating the matters pertaining, particularly, to the December 1993 meeting. Nor, at this stage, do I have any information as to the extent that the matters sought to be put in issue, in respect of and relating to that meeting, are in fact in dispute.”