Law Test 3

What is mens rea?

The mental element of a criminal offence that the Crown must prove; it refers to the accused’s state of mind at the time of the act.

Why is mens rea required in criminal law?

To ensure only morally blameworthy individuals are punished; the morally innocent should not be convicted.

What is the Crown’s burden regarding mens rea?

The Crown must prove the required mental element beyond a reasonable doubt.

What is a “true crime”?

An offence requiring proof of subjective mens rea (intent, knowledge, or recklessness).

What are the two forms of mens rea?

Subjective mens rea and objective mens rea.

What is subjective mens rea?

Focuses on the accused’s actual state of mind (intent, knowledge, or recklessness).

What must the Crown prove for subjective mens rea?

That the accused either intended the result or foresaw the risk and proceeded anyway.

What is objective mens rea?

Based on what a reasonable person would have foreseen or done in the same circumstances.

What is objective liability?

Liability based on failure to meet a reasonable standard of care, not actual intent.

Why are subjective offences considered more culpable?

Because they involve a deliberate choice to do wrong.

What are the two branches of subjective mens rea?

• Intent to cause the prohibited consequence

• Awareness of risk + proceeding anyway

What is knowledge?

Awareness of certain facts or circumstances.

How do courts interpret “willfully”?

As synonymous with intention.

What is direct intention?

When the accused’s clear purpose is to bring about a specific result.

What is indirect intention?

When the accused foresees a consequence as likely but not their main goal.

What is criminal negligence?

A marked departure from the standard of care expected of a reasonable person.

What is the “standard of care”?

The level of caution a reasonable person would exercise.

What is an elevated standard of care?

A higher expectation due to special skills or circumstances (e.g., professionals).

What is the reasonable person test?

A common-sense standard used to assess what a typical person would foresee or do.

What is the “yardstick analogy”?

The reasonable person is used as a measuring stick to evaluate conduct.

Why is the reasonable person test sometimes criticized?

It may not reflect the accused’s actual circumstances.

What is recklessness?

Subjective awareness of risk + unjustified decision to take it.

What is negligence?

Failure to foresee a risk that a reasonable person would have foreseen.

What must the Crown prove for fraud?

1. Dishonesty

2. Deprivation (or risk of deprivation)

What is deprivation?

Loss or risk of loss to the victim.

Can a prank be fraud?

No, if there is no intent to deprive; prank defence is narrow.

What is mistake of fact?

A misunderstanding of facts that negates mens rea.

What is automatism?

Acting involuntarily without conscious control.

Difference between automatism and amnesia?

Automatism = lack of control during act; amnesia = memory loss after.

Why is automatism rarely accepted?

Courts limit it to prevent abuse and protect public safety.

What are the categories of automatism?

• Non-mental disorder automatism → acquittal

• Mental disorder automatism → NCRMD

Can self-induced intoxication be a defence?

Generally no, especially for violent offences.

What did R v Sullivan decide?

Section 33.1 CCC was unconstitutional; extreme intoxication causing automatism may be a defence.

What does the Charter require for serious crimes like murder?

Minimum subjective mens rea (intent or foresight of death).

What case established this principle of charter requirement for serious crimes like murder?

R v Penno

Why is purely objective liability unconstitutional for murder?

It violates fundamental justice under the Charter.

What is the air of reality test?

Determines whether a defence has enough evidence to be considered by a jury.

What is the modified objective test?

A reasonable person test adjusted for the accused’s circumstances (e.g., age, capacity).

What is moral blameworthiness?

The degree of fault based on the accused’s mental state.

What is gradation of culpability?

Different levels of blame depending on intent (intent > recklessness > negligence).

What is the judiciary’s core rationale on knowledge?

The law does not punish individuals unaware of relevant facts.

Subjective vs Objective mens rea?

• Subjective: actual intent/knowledge

• Objective: reasonable person standard

Fraud elements?

Dishonesty + deprivation

Consitutional Requirement for conviction

Subjective foresight or Deliberate Intention