Defences Flashcards
Intoxication that negates the MR
If due to intoxication, the defendant did not form the necessary MR, then under certain circumstances, he will be entitled to a full acquittal.
Judge is obliged to direct jury on intoxication where a reasonable jury might conclude that there is a real possibility that the defendant did not form the MR
R v Bennett
Question is not whether D was incapable of forming the MR, but whether, even if still capable, he did actually form it
R v Pordage
If prosecution proves that D did form the MR, despite their intoxication, it will not be a defence to argue that they wouldn’t have done it if not drunk
R v Kingston (raped boy after being drugged)
Intoxication can negate the MR
In any crime if involuntary intoxication or if voluntary intoxication but in bona fide pursuance of medical treatment or by non-dangerous drugs taken voluntarily
In specific intent crimes
Burden of proof for intoxication
Evidential burden on D to raise the issue, prosecution must prove beyond all reasonable doubt that D formed the MR
Involuntary intoxication - defence available for all crimes (specific and basic intent)
R v Kingston (coffee laced)
R v Allen - drinking alcohol voluntarily but mistaken as to strength is not involuntary
A defendant who becomes intoxicated by taking prescription dugs according to the prescription is involuntarily intoxicated…
…but if he exceeds the prescription his intoxication may be voluntary
A defendant will also be involuntarily intoxicated if the drug he has taken is not considered dangerous
Defence still available
Where it is common knowledge that a drug is liable to cause the taker to become aggressive or to do dangerous or unpredictable things, the drug is to be classed with alcohol. Where there is no such common knowledge (sedative or soporific drugs) different rules apply
R v Hardie
Voluntary intoxication could be a defence to a charge of specific intent where the defendant’s intoxication negated the MR. It will not be a defence to a charge of basic intent
DPP v Majewski
Illegal drugs will treated in the same way as alcohol
R v Hardie
Majewski - basic / specific intent
Basic intent - D could be convicted on the basis of recklessness as to the consequences or where no foresight of the consequences is required
Specific Intent - where intention is the only form of MR
R v Heard - basic/specific intent
Specific intent crimes require intention to bring about a particular result or consequence
Specific intent
Murder, s18 OAPA, theft, criminal damage where it is only alleged that the defendant intended the damage and intended to endanger life by the damage caused, an attempt of an offence requiring specific intent
Basic Intent
s20 OAPA, assault occasioning ABH, Assault or battery, criminal damage where either intention or recklessness is alleged.
Intoxication and loss of control
When deciding whether the normal person might do as the defendant did, the reaction must be measured against that of a sober person - R v Morhall (but drew distinction between D who is taunted about addiction and D who is simply intoxicated)
AG for Jersey v Holley - neither intoxication nor dependency can be taken into account when considering whether D exercised normal self-control
Intoxication and diminished responsibility
Intoxication is no bar to diminished responsibility so long as D is suffering from an abnormality of mental functioning as required in the Act
Duress and Intoxication
If D is arguing duress and claims he made a mistake because he was intoxicated, he cannot rely on that mistake because he must have a reasonable belief that he was under threat and the reasonable man is never drunk
Self defence and intoxication
If a defendant makes a drunken mistake as to the need to use self-defence, he cannot rely on that mistake.
Consent and intoxication
R v Richardson & Irvin:
If jury satisfied that V had in fact consented to the accidental infliction of injury, this would be a defence
The jury should be allowed to consider whether the defendant believed that V consented even if the defendant wrongly believed V due to their intoxication
Statutory defences
Where a statutory defence allows for honest belief, defendant will be able to use this defence even if belief is due to his voluntary intoxication - Jaggard v Dickinson
Consent - two elements
1) Victim consented
2) Defendant believed that the victim consented
Prosecution must prove that the victim did not consent and that the defendant did not believe in his consent - R v Donovan
General rule: consent only available as defence to assault and battery
AG’s Ref (No6 of 1980), confirmed in R v Brown
Consent available for s47 ABH if defendant only intended to commit a battery with the consent of the victim and did not see the risk of inflicting ABH. If D intended to cause ABH, consent is not available (unless an excepted category)
R v Meachen (anal sex - didn’t see the risk of inflicting ABH).
Unclear whether this will apply to being reckless as to causing ABH with victim’s consent
Medical treatment can be consented to
Even if it causes GBH/death
Sport
Any incidental injury whilst playing sport will not be an offence as participants consent to incidental injury
R v Barnes - Conduct must be sufficiently grave to be categorised as criminal. In highly competitive sports, conduct outside the rules might be expected to occur in the heat of the moment
R v Billinghurst - players are deemed to consent to a force ‘of the kind which could reasonably be expected to happen during a game’ (punching jaw in rugby was consented to)
Horseplay (criticised)
R v Jones - boys tossed other boy in the air, resulting in a ruptured spleen. Consent available.
R v Aitken (drunk RAF soldiers setting fire to each other in fire-resistant suits)
R v Richardson and Irwin - D held friend over balcony, believing he was consenting and dropped him. Conviction quashed.
Sexual gratification/accidental infliction of harm/personal adornment
Meachen - there are no set rules, look at facts
R v Brown - considered nature of act - consent not available
R v Boyea - fisted girlfriend not intending to cause level of harm = not a defence
R v Slingsby - fisted girlfriend, injury caused by ring - no intention to cause harm = acquitted
Emmett - tied plastic bag over head and poured lighter fuel over breasts and set fire to them with her consent - not a defence
R v Wilson - branded wife with hot knife at her request; no difference to tattooing
Sexually transmitted diseases
R v Dica - if complainant consents to risk of contracting HIV, D has a defence, but it is not possible to consent to the deliberate infliction of HIV