insanity definition
defence based on the idea that the defendant was unable to understand what he was doing or did not know his actions were unlawful.
insanity is not a defence for offences of strict liability where mental element is required EG drink driving
dpp vs h
defect of reason meaning
d’s powers of reasoning must be impaired
Clarke-defect of reason must be more than absentmindedness or confusion
defect of reasoning must be due to disease of mind - physical or mental disease
kemp
sullivan - epilepsy
a disease can be any part of the body but has to effect the mind
hennessy