| Fleming v HMRC [2008] UKHL 2; [2008] 1 WLR 195 |
Principle of minimal disapplication when domestic law conflicts with EU law. |
Quoted for the proposition that disapplication should be limited to what is necessary to protect directly enforceable EU rights. |
| Prudential Assurance Co Limited v HMRC [2013] EWHC 3249 (Ch); [2014] STC 1236 |
Comparison between conforming interpretation and disapplication; judicial approach to remedies for EU incompatibility. |
Applied as an authority that conforming interpretation and minimal disapplication can produce the same result in some cases. |
| Pickstone v Freemans Plc [1989] 1 AC 66 |
Permissibility of implying words into legislation to give effect to EU-derived rights. |
Relied upon as an early authority supporting purposive, remedial implication of words to implement EU obligations. |
| Litster v Forth Dry Dock Company Limited [1990] 1 AC 546 |
Conforming interpretation to implement Directive-derived rights in domestic regulations. |
Used to show courts may make substantial additions to domestic implementing provisions to conform with EU law. |
| Vodafone 2 v Revenue and Customs Commissioners [2009] EWCA Civ 446; [2010] Ch 77 |
Scope and limits of conforming interpretation; "grain or thrust" test; retrospective effect. |
Applied as leading guidance: conforming interpretation is permissible if it goes with the grain of the legislation and does no more than necessary; supports retrospective declaratory effect. |
| Ghaidan v Godin-Mendoza [2004] UKHL 30; [2004] 2 AC 557 |
Constraints on broad interpretative obligations under section 3 of the HRA (analogy drawn to ECA section 2). |
Considered in assessing limits on judicial interpretation and how far courts may imply words compatibly with rights. |
| British Gas Trading Limited v Lock [2016] EWCA Civ 983; [2017] ICR 1 |
Conforming interpretation in employment law; application of Marleasing/Ghaidan principles. |
Reinforced approach that interpretable domestic provisions should be construed to align with EU-derived requirements where within the grain of legislation. |
| Marleasing S.A. v La Comercial Internacional de Alimentación S.A. [1992] 1 CMLR 305 |
National courts must interpret domestic law in light of Directive wording and purpose where open to interpretation. |
Applied as foundational EU authority for interpretative obligation (Marleasing principle). |
| Teckal Srl v Commune di Viano (Case C-107/98) |
Division of functions between national courts and the Court of Justice; national courts apply EU law to facts. |
Referred to on the scope of national courts' role when applying EU law and interpreting domestic law. |
| Trustees of the P Panayi Accumulation and Maintenance Settlements v Revenue and Customs Commissioners (Case C-646/15) [2017] 4 WLR 210 ("Panayi CJ") |
Whether exit taxation without deferred-payment option is disproportionate under freedom of establishment; recognition that trusts may invoke Treaty Rights. |
Central to identifying the breach (absence of deferred-payment option) and the permissibility of conforming remedies permitting staged payments. |
| Cadbury Schweppes plc v Inland Revenue Commissioners (Case C-196/04) [2007] Ch 30 |
Restriction on freedom of establishment by CFC rules; justification limited to prevention of wholly artificial arrangements. |
Used in discussion of CFC jurisprudence informing the scope of permissible domestic measures and conforming interpretation in related contexts. |
| DMC v Beteiligungsgesellschaft mbH v Finanzamt Hamburg-Mitte (C-164/12) [2014] STC 1345 |
Exit taxation jurisprudence; acceptability of deferred payment regimes over multiple years. |
Supported proposition that staged repayment (five years) can be proportionate under EU law. |
| Verder LabTec GmbH & Co KG v Finanzamt Hilden (C-657/13) [2015] 3 CMLR 39 |
Exit taxation jurisprudence; ten-year instalment regimes can be proportionate. |
Used to show range of deferred-payment solutions found proportionate by the Court of Justice. |
| Dansk Industri v Estate of Rasmussen (Case C-441/14) [2016] ICR D9 |
Contra legem principle and limits on conforming interpretation under EU case-law. |
Considered in assessing how UK authorities have approached the contra legem principle and the permissible breadth of conforming interpretation. |
| Re S (Care Order: Implementation of Care Plan) [2002] UKHL 10; [2002] 2 AC 291 |
Limits on courts' role in making legislation; interpretation must not exceed necessities of remedy. |
Invoked for the principle that conforming interpretation must not amount to judicial law-making beyond what is necessary. |
| Revenue and Customs Commissioners v Applicants in the Post Prudential Closure Notice Applications Group Litigation [2025] EWCA Civ 166; [2025] 1 WLR 4463 ("Prudential") |
Consequence of conforming interpretations being retrospective and effect on procedural remedies and limitations. |
Applied to reject arguments that conforming interpretation unlawfully rewrites domestic procedural rules or deprives taxpayers of remedies. |
| Test Claimants in the FII Group Litigation v Revenue and Customs Commissioners [2012] UKSC 19; [2012] 2 AC 337 |
Retrospective declaratory effect of judicial decisions; conforming interpretation effect. |
Quoted to support the proposition that conforming constructions are retrospective like other judicial declarations. |
| Revenue and Customs Commissioners v Ampleaward Ltd [2021] EWCA Civ 1459; [2021] STC 2260 |
Limits on conforming interpretation where suggested construction directly contradicts statutory language. |
Distinguished as an obiter passage and not binding for the present facts; court explained why it did not invalidate conforming interpretation here. |