“145.1 The Project Manager is neither entitled to reverse its decision that the matter constitutes a compensation event nor entitled to reverse his assessment of the effect of a compensation event; 145.2 The additional works to the Southern Area…does constitute a compensation event under the Contract; 145.3 The Project Manager’s assessment of the compensation event should have been a change in the Prices of£480,231.44 plus VAT and delay to the Completion Date of 29 days; 145.4 The Referring Party is due the sum of£15,324.81 in respect of interest; 145.5 There shall be no deductions made for delay damages…”
“136. In deciding what the forecast costs should have been at the time the Contractor submitted his revised quotation, I choose to split the difference between the Contractor’s forecast (as recently requested by the Referring Party to be reduced to£541,799.79 ) and the Project Manager’s forecast inclusive of prolongation costs (£418,663.09 ). 137. Given the above, I find that the effect of the compensation event should be to increase the Prices by£480,231.44 [(£541,799.79 +£418,663.09 )/2]”
“It is only too easy in a complex case for a party who is dissatisfied with the decision of an Adjudicator to comb through the Adjudicator's reasons and identify points upon which to present a challenge under the label of 'excess of jurisdiction' or 'breach of natural justice'. It must be kept in mind that the majority of Adjudicators are not chosen for their expertise as lawyers. Their skills are as likely (if not more likely) to lie in other disciplines. The task of the Adjudicator is not to act as arbitrator or judge. The time constraints within which he is expected to operate are proof of that. The task of the Adjudicator is to find an interim solution which meets the needs of the case. Parliament may be taken to recognise that, in the absence of an interim solution, the contractor (or sub-contractor) or his sub-contractors will be driven into insolvency through a wrongful withholding of payments properly due. The statutory scheme provides a means of meeting the legitimate cash-flow requirements of contractors and their sub-contractors. The need to have the 'right' answer has been subordinated to the need to have an answer quickly. The Scheme was not enacted in order to provide definitive answers to complex questions. Indeed, it may be open to doubt whether Parliament contemplated the dispute in evolving difficult questions of law would be referred to adjudication under the statutory scheme; or whether such disputes are suitable for adjudication under the Scheme. We have every sympathy for an adjudicator faced with the need to reach a decision in the case like the present.”
“From this and other cases, I conclude as follows in relation to breaches of natural justice in adjudication cases: (a) It must first be established that the Adjudicator failed to apply the rules of natural justice; (b) Any breach of the rules must be more than peripheral; they must be material breaches; (c) Breaches of the rules will be material in cases where the adjudicator has failed to bring to the attention of the parties a point or issue which they ought to be given the opportunity to comment upon if it is one which is either decisive or of considerable potential importance to the outcome of the resolution of the dispute and is not peripheral or irrelevant. (d) Whether the issue is decisive or of considerable potential importance or is peripheral or irrelevant obviously involves a question of degree which must be assessed by any judge in a case such as this. (e) It is only if the adjudicator goes off on a frolic of his own, that is wishing to decide a case upon a factual or legal basis which has not been argued or put forward by either side, without giving the parties an opportunity to comment or, where relevant put in further evidence, that the type of breach of the rules of natural justice with which the case of Balfour Beatty Construction Company Ltd -v- The Camden Borough of Lambeth was concerned comes into play. It follows that, if either party has argued a particular point and the other party does not come back on the point, there is no breach of the rules of natural justice in relation thereto.”
“33. In essence, and doubtless for what he believed were good and sensible reasons, the adjudicator has gone off "on a frolic of his own" in using a method of assessment which neither party argued and which he did not put to the parties. In some cases, this may not be sufficient to prevent enforcement of the decision where the "frolic" makes no material difference to the outcome of the decision. Thus, an adjudicator who refers to a legal authority which neither party relied upon, may have his or her decision enforced nonetheless if the application of that legal authority obviously makes no difference to the outcome. The breach of the rules of natural justice has to be material. Here, for the reasons indicated above, the breach is material and has or has apparently led to a very substantial financial difference in favour of HKM but necessarily against the interests of DHB. 34. It follows from the above that the adjudicator's decision can not be enforced because not only has he exceeded his jurisdiction by addressing and finding a method of assessment which formed no part of the dispute referred to him but also he has breached the rules of natural justice, doubtless unwittingly, by deciding the case not only on the basis not argued by either party at any stage but also without giving each party the opportunity to make submissions at least on the method of assessment which the adjudicator considered that he should adopt.”
“22. As a matter of principle, therefore, it seems to me that the law on this topic can be summarised as follows: 22.1. The adjudicator must attempt to answer the question referred to him. The question may consist of a number of separate sub-issues. If the adjudicator has endeavoured generally to address those issues in order to answer the question then, whether right or wrong, his decision is enforceable: see Carillion v Devonport. 22.2. If the adjudicator fails to address the question referred to him because he has taken an erroneously restrictive view of his jurisdiction (and has, for example, failed even to consider the defence to the claim or some fundamental element of it), then that may make his decision unenforceable, either on grounds of jurisdiction or natural justice: see Ballast, Broadwell, and Thermal Energy. 22.3. However, for that result to obtain, the adjudicator's failure must be deliberate. If there has simply been an inadvertent failure to consider one of a number of issues embraced by the single dispute that the adjudicator has to decide, then such a failure will not ordinarily render the decision unenforceable: see Bouygues and Amec v TWUL. 22.4. It goes without saying that any such failure must also be material: see Cantillon v Urvasco and CJP Builders Limited v William Verry Limited[2008] EWHC 2025 (TCC) . In other words, the error must be shown to have had a potentially significant effect on the overall result of the adjudication: see Keir Regional Ltd v City and General (Holborn) Ltd[2006] EWHC 848 (TCC) . 22.5. A factor which may be relevant to the court's consideration of this topic in any given case is whether or not the claiming party has brought about the adjudicator's error by a misguided attempt to seek a tactical advantage. That was plainly a factor which, in my view rightly, Judge Davies took into account in Quartzelec when finding against the claiming party. 23. I should add this. I note that, in any application undersection 68 of the Arbitration Act 1996 , a party who is alleging a serious irregularity, because the arbitrator failed to have regard to a particular issue, has an uphill task in demonstrating to the court that the issue went to the root of the arbitration and that the failure to deal with it has caused a substantial injustice: see Checkpoint Ltd v Strathclyde Pension Fund[2003] EWCA Civ 84 and Weldon Plant v The Commission for New Towns[2000] BLR 496 . These and other cases repeatedly stress that the losing party cannot utilise this provision to scrabble around in the award to find a point, no matter how obscure, with which the arbitrator failed to deal. It seems to me that it would be wholly contrary to theHousing Grants (Construction and Regeneration) Act 1996 , and all the subsequent decisions of the TCC and the Court of Appeal emphasising the temporarily binding nature of the adjudicator's decision, if a disgruntled party to an adjudication was in a better position than he would have been after a full-blown arbitration, to comb through the adjudicator's decision and find some aspect of the dispute which it is said that the adjudicator failed to address, whether deliberately or otherwise, in order to defeat the summary enforcement of the decision.”
“that the Contractor was in culpable delay, actual progress of the work was not being properly reflected in delays were not properly recorded") and the "other evidence provided by”