​KembaraXtra-Case Law-Hardie (1984) CA
​Case Overview

• Case Name: Hardie (1984) CA
• Defendant (D): Took several valium tablets.
• Action: Started a fire in an occupied house.
• Charge: Criminal damage with intent to endanger life.
• D's Claim: No mens rea due to drug use.

Key Legal Issue

• Impact of Valium on mens rea: Specifically, whether taking Valium, even if deliberate, could negate mens rea for a crime like criminal damage with intent.

Court's Holding (Per Parker LJ)Distinguishing Drug Effects

• Valium's Nature: Not the "kind of drugs liable to cause unpredictability and aggression" (e.g., in contrast to alcohol or "dangerous drugs").
• Primary Effect: "merely soporific or sedative".

Presumption Against Intoxication Defense

• Ordinary Crimes: For "ordinary crimes," the sedative effect of a drug like Valium (even in excessive quantity) cannot "rouse a conclusive presumption against admission of proof of intoxication."
• Contrast with Other Substances: This differs from situations involving:
  • Alcoholic intoxication
  • Incapacity or automatism resulting from the self-administration of dangerous drugs.

Significance/Principle

• The court differentiates between the effects of various drugs when considering their impact on mens rea.
• Sedative drugs that do not lead to aggression or unpredictability may allow a defense of intoxication to negate mens rea, unlike drugs that typically cause such states (e.g., dangerous drugs, alcohol).
• The nature of the drug's effect is crucial in determining the admissibility and strength of an