General defences (Intoxication, self defence and consent) Flashcards
What is the general rule regarding the intoxication defence
Intoxication is not a defence (Downds)
What are the main ways a defence of intoxication could be established.
Is the defence one of specific or basic liability and is the intoxication voluntary or involuntary
How dose the defence of intoxication relate to the level of mens rea of the crime.
If the crime is one of basic liability then the defence of intoxication doesn’t stand Majewski. However if the defence is one of specific liability then the defence is not allowed
How does the defence relate to type of intoxication
If the defendant is voluntarily intoxicated then the defence is not available but it the defence is one of involuntary intoxication then the defence is allowed as seen in the case of Kingston.
What are the two types of self defence
Personal self defence / defence of another and prevention of a crime
What are the two rules of self defence?
- The force must be reasonable in the circumstances
2. The person must use such force that is reasonable in the circumstances
What section of what act states what degree of force necessary
S 76 of the Criminal Justice and Immigration act 2008
What is the Force that is necessary
As long as the the action was honest and instinctive then the amount of force used is necessary. (Martin)
How can you decide if force is necessary?
Have to reference the circumstances as D believed them to be. Even if the mistake is unreasonable but the defendant genuinely believes it. (Williams)
State some other elements of the self defence defence.
You cannot rely on the defence if there is a mistaken believe due to voluntary intoxication. Also you don’t need to wait to be attacked before being violent as seen in AG’s reference No2 of 1983.
What are the four main points of a consent defence
- Consent must be real
- Consent maybe implied
- If the defence is available relies on the level of injury
- Consent is never a defence for murder.
What to cases highlight the realness of consent
Tobassum and Didica.
What happened in the case of Tobassam
D pretended to be a doctor giving free breast cancer checks. His defence was that the women gave consent for him to touch their breasts. It was held by the court of appeal that the act consented to must have been the act done
What are the three situation where consent is implied
- Properly conducted sporting contests
- Lawful chastiesment or correction
- reasonable surgical interference
What did the case of Barns state about injury during a sporting event
Criminal cases should be reserved when the conduct is significantly grave to be categorised as criminal.