Necessity Flashcards
What is the definition of necessity?
When giraffe commits crime to avoid greater evil
R v Dudley and Stephen’s?
Killed and ate cabin boy, charged with murder, necessity not allowed
R(Nicklinson) v Ministry of Defence?
Wanted deceleration that if doctors assisted him to die they would have the defence, court did not allow
Re A?
Conjoined twins separated to avoid both dying. Doctors had defence of necessity
What were the three elements outlined in Re A?
- Act needed to avoid inevitable and irreparable evil
- No more done than reasonably necessary
- Evil inflicted not disproportionate to evil avoided
What did R v Quayle introduce?
The fourth point of necessity
4. Situation must not have arisen from human threat as would be duress
What did R v Shayler introduce?
The fifth point of necessity
5. Evil must be directed at defendant or persons they have responsibility
What are the facts form R v Quayle?
Defence not available for medical use of cannabis
What are the facts from R v Shayler?
Former MI5 member breached Official Secrets Act 1989. Unable to plead defence as couldn’t identify the exact members of public at risk