Internal investigations: time for Three Rivers to run dry?

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Internal (including workplace) investigations continue to be on the rise, owing to a greater focus on conduct, culture and governance, an increase in whistleblowing, and heightened interest from regulators. It is an easy – but dangerous – mistake for organisations to assume that all documents prepared by lawyers (whether in-house or external) during an investigation are protected by legal professional privilege. If litigation is on foot, or in reasonable contemplation, then any materials generated in the course of the investigation that were created for the dominant purpose of conducting the litigation (or contemplated litigation) will be protected by litigation privilege. What follows below assumes that litigation privilege does not apply, meaning that the practical challenges relating to the application of legal advice privilege (“LAP“) must therefore be navigated.

The restrictive definition of “client” in the context of LAP in the 2003 Court of Appeal decision in Three Rivers (No.5) has long been controversial.[1] Despite two decades of criticism and a refusal in other common law jurisdictions to follow suit,[2] Three Rivers (No.5) continues to hamper the applicability of LAP, including to investigations. Further complexities arise where the lawyers’ work involves fact finding, as opposed (or in addition) to advising on legal rights or obligations. The recent Court of Appeal decision in Al Sadeq v Dechert LLP provides a welcome clarification on what investigatory work should be considered to fall within a “legal context”, and accordingly benefit from LAP.[3]  Nevertheless, a long-overdue reconsideration of the scope of LAP by the Supreme Court is awaited.

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Footnotes

[1] Three Rivers v Bank of England (No.5) [2003] QB 1556 CA

[2] Australia: Kennedy v Wallace [2004] 213 ALR 108; Pratt Holdings Pty Ltd v Commissioner of Taxation [2004] 207 ALR 217C; Singapore: Skandinaviska Enskilda Banken v Asia Pacific Breweries [2007] SLR 367; USA: Upjohn Co v USA 449 US 383 [1981]; Hong Kong: Citic Pacific Limited v. Secretary for Justice CACV 7/2012

[3] Al Sadeq v Dechert LLP and others [2024] EWCA Civ 28

[4] Three Rivers v Bank of England (No.5) [2003] QB 1556 CA; Three Rivers v Bank of England (No.7) [2003] EWCA Civ 474, paragraph 21

[5] Anderson v Bank of British Columbia [1876] 2 Ch D 644 [1]            

[6] Stephens v Avery [1988] 1 Ch 449, paragraph 454

[7] RBS Rights Issue Litigation [2016] EWHC 3161 (Ch); The Director of the Serious Fraud Office v Eurasian Natural Resources Corporation (ENRC) v The Law Society [2018] EWCA Civ 2006

[8] The Director of the Serious Fraud Office v Eurasian Natural Resources Corporation (ENRC) v The Law Society [2018] EWCA Civ 2006

[9] The Director of the Serious Fraud Office v Eurasian Natural Resources Corporation (ENRC) v The Law Society [2018] EWCA Civ 2006, paragraph 129

[10] Pearce v. Foster [1885] 15 QBD 114, 118–19, CA; R v. Peterborough Justices, ex p Hicks [1977] 1 WLR 1371, 1374; Ventouris v. Mountain [1991] 1 WLR 607, 616, CA

[11] Three Rivers District Council v Bank of England (No.6) [2005] 1 AC 610 para 38, quoting Taylor LJ in Balabel v Air India [1988] 1 Ch 317 paragraph 330

Rob Fell

Rob Fell

Partner, Dispute Resolution