🟦 1. Rule of Law
Ambiguities interpreted in favour of the defendant
No criminal liability unless law specifically defines conduct
No retrospective offences
No criminal liability without proper trial & legal conviction
🟦 2. Classification of Offences (s17 MCA 1980)
2.1 Summary Only Offences
Tried in magistrates’ court only
Heard by lay magistrates or a district judge
Cheaper, quicker than Crown Court
Examples:
o Driving under influence
o Common assault
o Careless driving
o Joyriding
o Criminal damage under £5,000
2.2 Either-Way Offences
Tried in either magistrates’ or Crown Court
Magistrates assess suitability and sentencing power
Defendant can choose Crown Court trial
Examples:
o Theft
o Burglary
o Dangerous driving
o ABH-type assault
Crown Court: Judge = law, Jury = facts
2.3 Indictable Only Offences
Tried only in Crown Court
Examples:
o Murder
o Rape
o Robbery
🟦 3. Burden & Standard of Proof
Prosecution bears burden (Woolmington v DPP)
Standard: Beyond reasonable doubt
Defence: Balance of probabilities, evidential burden
Can challenge legal burdens on defence (e.g. R v Lambert, HRA 1998, Art. 6-
right to a fair trial)
🟦 4. Key Components of a Criminal Offence
Actus reus + Mens rea + No valid defence
4.1 Actus Reus Includes:
An act or omission
Circumstances
Consequences
4.2 Types of Crimes:
Conduct crimes: Act + circumstance (e.g. rape)
Result crimes: Act + result (e.g. murder)
4.3 States of Affairs:
Can impose liability even without voluntary act
, o R v Larsonneur – absolute liability
🟦 5. Liability for Omissions (Exceptions)
General Rule: No liability for failing to act
Exceptions:
5.1 Special Relationships
R v Gibbins & Proctor: Parent/assumed duty = liable
R v Stone & Dobinson: Ineffectual help = liability
R v Ruffell: Duty to friend assumed = manslaughter
R v Smith: Released from duty if victim refuses care
Airedale NHS Trust v Bland:
o Doctors may stop treatment with court approval
o Cannot actively end life
5.2 Contractual Duty
R v Pittwood: Gatekeeper failed contractual duty
Applies to: Doctors, lifeguards, emergency staff
5.3 Statutory Duty
E.g.:
o Failing to stop at red light
o Failing to report accident (RTA 1988, s170)
o Refusing breath specimen
5.4 Creating a Dangerous Situation
R v Miller: Duty to rectify self-created danger
6. Voluntary Acts
D’s conduct must be voluntary (Hill v Baxter).
If D claims it was involuntary, consider automatism defence.
7. Mens Rea
D must have intended or been reckless about the result or circumstances.
7.1 Direct Intent
Aim, purpose or desire.
Motive is irrelevant to criminal liabiltiy(e.g., mercy killing).
7.2 Indirect/Oblique Intent (R v Woollin)
1. Was consequence virtually certain?
2. Did D foresee that?
Criminal Justice Act 1967 s8: Test is subjective foresight, but jury can use
reasonable foresight as an indicator.
7.3 Types of Intent
Ulterior intent: Extra MR needed (e.g., burglary, s18 OAPA).
Specific intent: Only intention suffices (e.g., murder, theft).
Basic intent: Intention or recklessness suffices (e.g., assault).
8. Recklessness (Subjective Test)
(1) D foresaw a risk, and (2) unjustifiably took it (R v Cunningham).
Malice = intention or recklessness.
8.1 Justification of Risk
Assessed by reasonable person standard.
Social utility of act considered.
8.2 Subjective Recklessness
D must actually foresee the risk (R v Cunningham, R v Stephenson).
Stephenson: Schizophrenia meant he didn’t foresee risk → not reckless.
9. Transferred Malice
, MR (intention/recklessness) can be transferred to unintended victim (R v
Latimer).
Only applies if same type of crime (R v Pembliton).
10. Negligence
Criminal liability if D falls below standard of reasonable person.
Objective standard (McCrone v Riding).
11. Strict Liability Offences
Mostly from statutes (e.g., health & safety, road traffic).
If statute is silent, courts presume mens rea is required (Sweet v Parsley).
Sweet v Parsley Key Points
1. Clear wording → follow it.
2. Silence → presume mens rea required.
3. Can rebut presumption with good reason.
4. Other sections not needing MR ≠ conclusive.
5. Courts can look outside statute for intent.
6. Quasi-criminal acts → strict liability more likely.
7. Truly criminal acts → higher threshold.
R v Brown (Richard): Mens rea presumption is constitutional; only displaced
by clear or necessary implication.
12. Coincidence of AR & MR
AR and MR must coincide in time.
Key Cases
Thabo-Meli v R: One series of acts = coincidence.
R v Le Brun: Extends rule to continuous events, no need for pre-plan.
13. Ignorance of the Law
No defence. Not knowing the act is criminal ≠ excuse.
14. Mistake of Fact
No standalone defence, but can negate MR.
Genuine mistake (even unreasonable) may suffice.
But the more unreasonable, the less believable.
UNIT 2: ASSAULTS
1. Simple Assault
Definition:
An act which intentionally or recklessly causes another to apprehend immediate
unlawful personal force (Fagan v MPC).
Actus Reus:
Apprehend: No need for fear, only that the victim believes they’re about to be
touched.
Force: No actual touching needed.
Words/Silence: Can be enough (R v Ireland).
Immediate: Must fear force could happen right away (R v Burstow, Read v
Coker).
Mens Rea:
Intent or recklessness to cause apprehension (R v Venna, R v Spratt).
Subjective recklessness test.