Illegality Flashcards
GCHQ
The decision maker must understand correctly the law that regulates his decision making power and give effect to it (Diplock)
AG v Fulham Corporation
Ultra vires - ‘outside the four corners of the Act’
Westminster Corporation v L&NW Railway
Implied statutory authority if action is necessary or consequential to the exercise of statutory authority
Ex parte Leech
Interference with a constitutional fundamental right has to be expressly and unambiguously stated in the statute
Ex parte Simms
Interference with freedom of expression has to be unambiguously expressed by Statute
Ex parte Witham
Interference with access to justice has to be unambiguously expressed by Statute
Anufrijeva
Interpretation of Statute to give effect to fundamental rights - could only end entitlement once claimant was informed of decisions
Ahmed
Freezing assets not authorised in the United Nations Act
Anisminic
Error of law - incorrectly interpreted compensation scheme it was administering
Ex parte Page
All errors of law are theoretically reviewable
Courts will not intervene if special system of private rules
Ex p South Yorkshire Transport
Will not review decisions if power is capable of broad interpretation, only if irrational
White & Collins
Failed to establish precedent fact - park land was not subject to CPO
Ex p. Khawaja
Must determine illegality of entrance before detention
Coleen Properties
No factual basis for clearing order decided on basis
Mahon v Air New Zealand
Finding of fact must be based upon some material that tends logically to show the existence of facts consistent with the finding
Tameside MBC
Obiter - mistake of established fact could be judicially reviewed
CICB, ex parte A
Mistake as to established fact was judicially reviewable
E v SoS Home Department
1) Mistake as to existing fact
2) Fact must be established
3) Applicant not responsible for mistake
4) Mistake need not play a decisive role, just material role
Ex parte Fewings
Improper purpose - morality not purpose of statute
Three types of considerations
1) Mandatory - must be taken into account
2) Prohibitory - must not be taken into account
3) Discretionary - must be exercised lawfully
Must have regard to all relevant considerations (including discretionary)
Roberts v Hopwood
Poplar BC had not considered views of rate payers in increasing minimum wage
Ex parte Barry
Local authority’s consideration of their own resources was a relevant factor
CICB ex parte P
Court is ill-equipped to deal with competing claims on public purse
Ex parte Tandy
Resources will not always be considered relevant - overlap with unreasonableness (weighting of considerations)
Bromley LBC v GLC
Increase in rates was an irrelevant consideration