Self-defence Flashcards
What type of defence is it?
Necessity
What type of law is it?
Common-law
Definition of Self-defence
Using reasonable force in order to defend oneself
What does the defence cover?
Actions needed to defend oneself from attack.
Actions taken to defend another person
Actions taken to prevent a crime or arrest an offender.
What is the Act for actions taken to prevent crime or arrest an offender?
S 3 of the Criminal Law Act 1967
What are the two aspects of the defence which must be proved for it to work?
Must be necessary to use some force
Degree of force must be reasonable
Must be necessary to use some force
Subjective test, based on D’s genuine belief
Can the D still plead the defence even with a mistaken belief?
Yes
Is Pre-emptive strike possible?
Yes
Is there a duty to retreat?
No
Degree of force must be reasonable
Based on what the D honestly and instinctively thought was reasonable.
Where was the law clarified?
s 76 of the Criminal Justice and Immigration Act 2008
When must the force be used?
When the danger is still ongoing
What must the force used not be?
excessive
Key case for excessive force?
R v Hussain