What is intoxication?
Specific intent offences
Intention must be proved for murder, s.18, property offences
Basic intent offences
Recklessness is enough for manslaughter, s.20, s.47, assault and battery
What specific offences become basic?
Case for specific offences becoming basic
Sheehan and Moore
Voluntary intoxication (voluntary intoxication)
D has chosen to take an intoxicating substance, defence to specific intent offences if D is so intoxicated they cannot form mens rea
Case for still forming mens rea despite intoxicated state (voluntary intoxication)
Gallagher
Case for voluntary intoxication not being a defence to basic intent offenes (voluntary intoxication)
Majewski
Case for voluntary intoxication despite not knowing the strength of it (voluntary intoxication)
Allen
Involuntary intoxication (involuntary intoxication)
D did not know they were taking an intoxicating substance, e.g prescribed medication has an unpredictable effect
Case for involuntary intoxication (involuntary intoxication)
Hardie
What is involuntary intoxication a defence to? (involuntary intoxication)
Specific and basic intent offences
Case for forming mens rea despite intoxicated state (involuntary intoxication)
Kingston
Intoxicated mistake (involuntary intoxication)
If an intoxicated mistake is about self defence/prevention of crime, D will never have a defence
Statute for intoxicated mistake (involuntary intoxication)
s.76(5) Criminal Justice and Immigration Act 2008
Case for intoxicated mistake (involuntary intoxication)
Taj