Dispute Resolution analysis: In this case, the Court of Appeal considered an appeal, relying on the Supreme Court decision Lungowe v Vedanta Resources plc, against an order dismissing a defendant’s challenge under CPR 11 to the jurisdiction of the English High Court in a multi-party claim framed in conspiracy and fraud. The general principle in Vedanta was that while the avoidance of multiple proceedings and inconsistent judgments was not a trump card (decisive), it was very important and where a claimant is likely to continue proceedings in England against the anchor defendant, it has frequently been considered decisive. However, the specific principle, in Vedanta was that it argued successfully that the Vedanta claimants were not entitled to the benefit of that powerful factor where they had brought the risk of a multiplicity of proceedings and inconsistent judgments on themselves. The question for the Court of Appeal was whether MCM had elected for the Singaporean jurisdiction by making an application for pre-action disclosure there against Straits—or whether MCM was free to change its mind about jurisdiction. Further, whether by taking these steps in Singapore, MCM had brought the risk of multiplicity of proceedings on themselves. Written by Mr Lauren Godfrey, barrister, at Hardwicke.