Dispute Resolution analysis: This case considers how far a court should go in requiring disclosure, notwithstanding that the court may not ultimately have jurisdiction to hear the case. The court made a number of orders for disclosure under both CPR 31.12 (specific disclosure) and 31.14 (documents referred to in statements of case and witness evidence) in the context of a jurisdiction application. The court considered that the disclosure ordered was necessary to do justice between the parties, with limits (in particular, date limitations) put on the scope of searches/disclosure in order to ensure proportionality. Redaction could also be used to avoid disclosure of personal data. The court also took into account the substantial value of the claim (US$24m), the significance of the material which was sought and the significant ‘information asymmetry’ which existed between the claimant, Sheikh Mohammed Omar Kassem Alesayi, a wealthy Saudi Arabian customer and the defendant (against whom the disclosure order was sought), the Lebanese bank, Bank Audi SAL (the Bank). Written by Sarah Ellington, partner at Watson Farley & Williams.