Judicial Review Flashcards
What needs to be satisfied under “is the decision amenable?”
The power under the act needs to be a statutory power of decision and that is amenable because of the Judicial Review Procedure Act.
What needs to be satisfied under “is the decision justiciable?”
- Legal yardstick
(lawfulness can be assessed) - Public decision
(not policy based and needs to have
an impact on the public)
§ Bayline
§ Curtis
Hopper (e.g. of justiciable private decision) - Standing
(person applying for the review
needs to be effected by the decision
which is basically everyone CHCH
trust case)
What are the grounds of review
Illegality, procedural impropriety and unreasonableness
What is illegality?
- Was the relevant legislation followed?
- Did they pursue an improper purpose?
- Were all relevant consideration consideration taken into account or were they irrelevant?
- Was the decision ultra vires
What is procedural impropriety/natural justice?
- Audi alteram partum (right to be heard)
- Was the decision maker biassed
These issues concern natural justice
What is unreasonableness?
Was the decision so unreasonable that no reasonable decision maker would make it? Lower threshold for cases that concern humans rights and climate change
What remedies are available if the review is successful?
Mandamus: positive - makes decision maker do what they should be doing
Prohibition: stops decision maker doing something unlawful
Certiorari: gets rid of the decision
What limits are on remedies?
All remedies are discretionary so you may get nothing
Won’t be granted if it will cause administrative difficulties
Won’t be granted if the remedy serves no purpose
Won’t be granted if there has been a long delay
What is improper purpose?
When the decision maker was focusing on something that was contrary to the purpose assigned by parliament.
When does ultra vires apply?
Under the head lawfulness, when a decision it outside of the scope of the delegated power. Applies for delegated legislation mainly.
Why is ultra vires a rule?
Parliamentary supremacy
What is the test for bias
A sliding threshold test. Bias is allowed more for Ministers meaning actual bias is needed. Bias is not allowed for judges meaning perceived bias is enough.
What happens if natural justice is threatened?
Natural justice means an individuals human rights are threatened and means the threshold for bias and audi alteram partum is lowered.
What are the different cases and tests for unreasonableness?
Wednesbury unreasonableness: needs to be very unreasonable
Hauraki and Students for Climate Change: lower threshold when natural justice is threatened and that can be either individual rights or climate change.
What did BC Helicopters say on improper purpose?
Did not succeed as a political purpose does not matter if the act is followed. Having a collateral purpose is okay until it is pursued contrary to the act