What is necessity
where circumstances for a person to act in order to prevent the worse from happening.
Dudley v Stephens
Ate cabin boy
Re A
Necessity was held to be available as a defence even to a potential murder charge
- conjoined twins separation
what are the tests for duress of circumstances and necessity
Evaluation - emergency situations
the defence is not available for emergency services who break traffic laws in an attempt to get to an emergency- lord denning stated that this isn’t right and these people should be congratulated . Therefore traffic laws have had to change to allow emergency services to get to save peoples lives without prosecution
Evaluation - differences between necessity and duress of circumstances