“494. The first is P&ID's providing to the Tribunal and relying on evidence before the Tribunal that was material but was evidence that P&ID knew to be false. Specifically, this was the evidence of Mr Michael Quinn in his witness statement of14 February 2014 that he was "explain[ing] how the GSPA came about" when he did not do that because he did not mention that Mrs Grace Taiga had been paid a US$5,000 bribe at the end of December 2009 and a£5,000 bribe on29 March 2010 …. 495. The second is P&ID's continued bribery or corrupt payment of Mrs Grace Taiga directed to the arbitration period in order to suppress from the Tribunal and Nigeria the fact that she had been bribed when the GSPA came about. This continued bribery or corrupt payment is fairly described by Nigeria as bribery "to keep her 'on-side', and to buy her silence about the earlier bribery". … 496. The third is P&ID's improper retention of Nigeria’s Internal Legal Documents that it had received during the Arbitration. It retained these (rather than returned them unread) so as to monitor Nigeria’s position and awareness as the Arbitration continued. This included monitoring whether Nigeria had become aware of the deception being practised by P&ID on the Tribunal and on Nigeria as a party before the Tribunal. …”
“… The Awards were the result of the Arbitration that happened. There is not question to my mind that the Arbitration would have been completely different, and in ways strongly favourable to Nigeria, had the fact of bribery of Mrs Grace Taiga when the GSPA was being made been before the Tribunal. It would have brought in the issue whether the GSPA was procured by fraud, and as a result voidable. Discovery of the concealment would have completely altered the Tribunal's approach to the rest of Mr Michael Quinn's evidence.”
“Nigeria never made any attempt to contact Ms Taiga during the arbitration; and it would be beyond fanciful to suggest that she might have spontaneously confessed to receiving bribes of her own motion, in circumstances where (i) she would likely face serious criminal sanctions, and (ii) it was common ground that she expected to receive a benefit from the proceeds of any award.”
“And this is substantial injustice that the serious irregularity “has caused or will cause”.”
“508. … Perhaps there is much to be said for this aspect of these challenges to be left with the words of the section "serious irregularity means an irregularity of one or more of the following kinds which the court considers has caused or will cause substantial injustice to the applicant", keeping in mind the text of the DAC report to which the Privy Council referred.”
“In relation to the Perjury Irregularity, the Court wrongly held that Mr Quinn’s witness statement contained an express representation capable of amounting to perjury. It was not open to the Court so to hold in circumstances where Nigeria had (correctly) not pleaded a case to that effect. Further and in any event, the witness statement on a proper reading did not contain any express representation that, or to the effect that, no bribery had occurred in relation to the GSPA.
“As well as being wrong (or at least arguably wrong) as a matter of analysis, the Court’s findings regarding the Perjury Irregularity are troubling in terms of their implications for litigation and arbitration generally. If a failure to mention a fact or defence that a party is aware of amounts to perjury (subject only to niceties of drafting) then mere introductory sentences or even headings are liable to create a duty of disclosure (indeed full and frank disclosure) which applies at all times, regardless of what is provided in the relevant rules or has been ordered by the Court or tribunal. The consequence is that a losing party which later discovers a fact or defence it did not rely on earlier is entitled to parse all the witness evidence adduced by the winning party and argue that the failure to mention the fact or defence amounted to perjury – even just because of an introductory statement or heading – and should lead to the judgment or award being set aside. It is submitted that that cannot be right; at all events, it raises an important question of principle and practice which deserves appellate consideration.”
“This really is, given what my Lord has said, the most important case about international arbitration to be heard in London for a very long time”
“Setting aside in our view really must be reserved for the most serious cases, where there is no real prospect of justice being done by the same tribunal upon reconsideration, and where the irregularity really goes to the root of the award (and where there is a real sense of the tribunal having behaved very badly indeed).”