Burglary As Defined In S9 Theft Act 1968: S9(1)(a) And (2) – Actus Reus And Mens Rea (Copy)
2.2.3 Burglary (s.9 Theft Act 1968)
Statutory Definition
- s.9(1)(a):
- “A person is guilty of burglary if he enters any building or part of a building as a trespasser with intent to commit any such offence as is mentioned in subsection (2).”
- s.9(2):
- The offences referred to are: stealing anything in the building or part of the building, inflicting on any person therein any grievous bodily harm, or doing unlawful damage to the building or anything therein.
- Burglary is therefore divided into two main categories under the Act:
- s.9(1)(a): Entry as trespasser with intent at time of entry to commit theft, GBH, or criminal damage.
- s.9(1)(b): (not covered here yet) Entry as trespasser and then commits/attempts theft or GBH.
Actus Reus of s.9(1)(a)
The actus reus consists of three key elements:
1. Entry
- Entry must be effective (though not necessarily complete).
- Case: R v Collins [1973] QB 100
- D climbed ladder into woman’s bedroom, she mistakenly thought he was her boyfriend and invited him in. Conviction quashed — unclear whether he entered as trespasser or with consent. Established entry must be “effective and substantial.”
- Case: R v Brown [1985] Crim LR 212
- D leaning through shop window rummaging goods. Court held entry need only be “effective” — substantial not necessary.
- Case: R v Ryan [1996] Crim LR 320
- D trapped half-way through window, could not steal anything. Held: still entry, even if ineffective in practice.
- Principle: Entry can be partial or awkward — effectiveness matters, not ability to steal.
Written and Compiled By Sir Hunain Zia, World Record Holder With 154 Total A Grades, 7 Distinctions and 11 World Records For Educate A Change AS Level Law Full Scale Course
2. Building or Part of a Building
- “Building” interpreted widely to include houses, shops, offices, sheds, factories.
- s.9(4): Includes inhabited vehicles/vessels (e.g., caravans, houseboats).
- Case: B & S v Leathley [1979] Crim LR 314
- 25-foot freezer container with lock and electricity supply = building.
- Case: Norfolk Constabulary v Seekings & Gould [1986]
- Lorry trailer used for storage on wheels = not a building. Mobility mattered.
- Part of a building: Even lawful entry into one part can become trespass in another.
- Case: R v Walkington [1979] 1 WLR 1169
- D entered shop with permission but went behind till area. Court: part of building where he had no permission → burglary.
3. Trespasser
- Entry must be as trespasser = without permission or exceeding permission given.
- Case: R v Collins [1973] – Consent removes trespass (unless fraudulently obtained).
- Case: R v Jones & Smith [1976] 1 WLR 672
- D entered father’s house at night and stole TV. Permission to be there did not extend to entering “for theft.” Court: exceeded permission → trespasser.
Written and Compiled By Sir Hunain Zia, World Record Holder With 154 Total A Grades, 7 Distinctions and 11 World Records For Educate A Change AS Level Law Full Scale Course
Mens Rea of s.9(1)(a)
- Mens rea as trespasser:
- D must know, or be reckless, as to whether entry is trespass.
- Collins confirms this.
- Mens rea of ulterior offence (at time of entry):
- D must intend at the moment of entry to commit theft, GBH, or criminal damage (listed in s.9(2)).
- Conditional intent is sufficient:
- Case: Attorney-General’s Reference (Nos 1 & 2 of 1979)
- D entered buildings intending to steal “if anything worth taking.” Held: conditional intent still satisfies mens rea for burglary.
- Case: Attorney-General’s Reference (Nos 1 & 2 of 1979)
Examples of s.9(1)(a)
- Breaking into warehouse intending to steal goods = burglary.
- Entering house as trespasser intending to cause damage (e.g., smashing property) = burglary.
- Entering school at night intending to commit GBH on security guard = burglary.
Written and Compiled By Sir Hunain Zia, World Record Holder With 154 Total A Grades, 7 Distinctions and 11 World Records For Educate A Change AS Level Law Full Scale Course
Actus Reus and Mens Rea Interaction
- Important that intent must exist at the moment of entry.
- If D enters with no intent, but later decides to steal, offence falls under s.9(1)(b), not s.9(1)(a).
Evaluation of s.9(1)(a)
- Strengths:
- Wide definition ensures property protection.
- Covers conditional intent, preventing loopholes where burglars “look for opportunity.”
- Trespass rule prevents liability for lawful visitors.
- Weaknesses:
- Definition of “entry” stretched too far (Ryan trapped case criticised as absurd).
- Ambiguity over what counts as “part of a building.”
- Risk of criminalising minor trespasses with little harm if coupled with intent.
Sentencing for Burglary (briefly, for context)
- s.9(3) Theft Act 1968:
- Burglary in dwelling: max life imprisonment.
- Burglary in other buildings: max 10 years.
- Courts sentence according to aggravating/mitigating factors (weapons, planning, vulnerability of victim, value stolen).
Written and Compiled By Sir Hunain Zia, World Record Holder With 154 Total A Grades, 7 Distinctions and 11 World Records For Educate A Change AS Level Law Full Scale Course
Exam Application Strategy
- State statutory definition (s.9(1)(a) + s.9(2)).
- Analyse actus reus:
- Entry (Collins, Brown, Ryan).
- Building/part (B & S v Leathley, Walkington).
- Trespass (Collins, Jones & Smith).
- Apply mens rea:
- Knowledge/recklessness as trespasser.
- Intent at entry to commit theft, GBH, or damage (AG’s Ref 1979).
- Discuss conditional intent.
- Conclude whether burglary (s.9(1)(a)) proven.
Conclusion
- Burglary under s.9(1)(a) requires proof of entry into a building/part as trespasser with intent at time of entry to commit theft, GBH, or criminal damage (s.9(2)).
- Case law developed broad interpretations of “entry” and “trespass,” sometimes criticised for stretching boundaries.
- Still, law ensures strong protection against unlawful intrusion with criminal intent.
