| Curtis v London Rent Assessment Committee [1999] QB 92 | Correct basis for assessing fair rents | Background showing why rents rose sharply |
| Spath Holme Ltd v Greater Manchester & Lancashire RAC (1995) 28 HLR 107 | Open-market comparators in fair-rent assessments | Same as above |
| Padfield v Minister of Agriculture [1968] AC 997 | Discretion must promote the Act’s policy | Starting point for limiting ministerial powers |
| R v Tower Hamlets LBC, ex p Chetnik [1988] AC 858 | No unfettered discretion in public law | Cited to emphasise limits on section 31 powers |
| R v Secretary of State (Environment), ex p Hammersmith [1991] 1 AC 521 | Ministerial discretion constrained by statute | Support for Respondent’s approach |
| R v Secretary of State (Home), ex p Brind [1991] 1 AC 696 | Judicial review of wide statutory powers | General principle referenced |
| McKiernon v Secretary of State for Social Security (CA, 1989) | Strict approach to powers amending primary legislation | Used by Respondent; distinguished by Lords |
| R v Secretary of State (Social Security), ex p Britnell [1991] 1 WLR 198 | Confirmation of restrictive approach to delegated power | Considered but not followed |
| Westminster Bank v Minister of Housing [1971] AC 508 | Clear words needed to remove property rights | Referenced in property rights argument |
| Sunday Times v UK (1979) 2 EHRR 245 | “Prescribed by law” requirement | Cited against the Order’s breadth |
| Silver v UK (1983) 5 EHRR 347 | Same principle | Same application |
| Malone v UK (1984) 7 EHRR 14 | Legal certainty under ECHR | Same application |
| Mellacher v Austria (1989) 12 EHRR 391 | Wide state margin in rent-control measures | Supported proportionality of the Order |
| Maunsell v Olins [1975] AC 373 | Limited resort to pre-consolidation history | Relied on to reject historic limitation |
| Farrell v Alexander [1977] AC 59 | Same principle as above | Used similarly |
| R v Schildkamp [1971] AC 1 | When to consult antecedent statutes | Discussed; distinguished |
| Attorney-General v Prince Ernest Augustus [1957] AC 436 | Context in statutory interpretation | Cited in debate over historic context |
| Beswick v Beswick [1968] AC 58 | Presumption against change by consolidation | Referred to; not determinative |
| George Hensher Ltd v Restawile Upholstery [1976] AC 64 | Historic context exception | Illustrative citation |
| Johnson v Moreton [1980] AC 37 | Construction of consolidation Acts | Supporting wide reading of section 31 |
| Black-Clawson v Papierwerke [1975] AC 591 | Objective nature of Parliamentary intention | Applied in statutory construction |
| Pepper v Hart [1993] AC 593 | Limited use of Hansard | Major discussion on admissibility; ultimately restricted |
| Reg v Warner [1969] 2 AC 256 | Need for unequivocal ministerial statement | Standard applied to Hansard material |
| Fothergill v Monarch Airlines [1981] AC 251 | Importance of legal certainty | Cited to limit use of external aids |
| Heydon’s Case (1584) 3 Co Rep 7a | Mischief rule | Discussed in cautions against over-narrow reading |
| Julius v Bishop of Oxford (1880) 5 App Cas 214 | Purpose governs discretionary powers | Referenced in Padfield discussion |
| IRC v Joiner [1975] 1 WLR 1701 | Limits of historical inquiry | Minor citation |
| Marac Life Assurance v Commissioner of Inland Revenue [1986] 1 NZLR 694 | Hansard confirming wide intention | Used analogically |