How Is Intent Determined in Relation to Arson?

When a fire damages property, the resulting destruction does not, by itself, establish the accused person’s criminal responsibility. The prosecution must prove the elements of the particular offence, including the required state of mind.

An important distinction exists between deliberately causing damage, consciously taking a risk that damage will occur, and causing an unintended result without the necessary criminal fault. Understanding these differences is central to assessing allegations involving property damage by fire.

Intent and recklessness in Gardenal-Williams v The Queen

In Gardenal-Williams v The Queen [1989] TASSC 29, Neasey J considered the mental element of arson under Tasmanian law. His Honour referred to Kenny’s Outlines of Criminal Law when examining the relationship between intention, foresight and recklessness.

The passage used an example involving a person who deliberately burns items inside a house and, in doing so, causes the building itself to catch fire. It explained that intending to burn the contents was not necessarily the same as intending to burn the house. The person’s awareness of the risk to the building was therefore significant.

The passage concluded:

“The cases emphasise that this test of liability is subjective.”[1]

This discussion illustrates why the physical act of starting a fire and the accused person’s state of mind must be considered separately.

What does a subjective test mean?

A subjective test focuses on what the accused person actually intended, knew or foresaw at the relevant time.

This differs from asking only what a reasonable person would have recognised. A risk may appear obvious when events are examined afterwards, but that does not automatically establish what the accused person understood before acting.

The court can, however, draw inferences about a person’s state of mind from the surrounding evidence. An accused person’s statement that they did not intend a particular outcome is not necessarily decisive. Their conduct, words and the circumstances must be assessed together.

How are intention and recklessness different?

Intention concerns deliberately bringing about the result required by the offence.

Recklessness can involve recognising a risk of the relevant harm and proceeding despite that awareness. It does not necessarily require a desire for the harm to occur.

For example, a person may deny wanting a fire to damage property. That denial does not resolve the matter if the prosecution can establish the required recklessness.

The precise legal test must always be identified from the offence charged and the applicable law. Historical references to the “probability” of a consequence should not be treated as a universal definition of recklessness.

How does this apply to property damage by fire in NSW?

Although “arson” remains a familiar expression, the common law offence has been abolished in NSW. Relevant offences are now found in the Crimes Act 1900 (NSW), including offences involving intentional or reckless destruction of, or damage to, property by fire.

Under section 195, the prosecution does not necessarily have to establish that the accused foresaw the full extent of the damage that ultimately occurred. Foresight of some property damage may be sufficient, subject to proof of the remaining elements.

This is an important qualification to the historical example discussed above. A person should not assume that an absence of intention to burn an entire building provides a complete defence to a current NSW charge.

What evidence may be relevant?

The accused person’s state of mind may be assessed using evidence such as:

• Statements made before, during or after the incident.
• The location and circumstances in which the fire began.
• The materials involved and the way they were used.
• Any planning or preparation.
• Witness accounts, recordings and forensic evidence.
• Conduct suggesting awareness of a risk that property would be damaged.

The significance of each matter depends on the case. Evidence that establishes how a fire started may not, on its own, establish the mental element required for the charge.

Why legal advice matters

Allegations involving fire can raise complex questions about intention, recklessness, causation and identification. Different offences require different elements, and the distinction between deliberate conduct and an unintended consequence can be critical.

George Sten & Co can review the charge and prosecution evidence, explain the applicable legal test and advise on the available defence options.

For advice about allegations involving arson or property damage by fire, contact George Sten & Co on (02) 9261 8640. For urgent assistance, call 0412 423 569.

[1] Kenny’s Outlines of Criminal Law (19th ed, 1966), JWC Turner (ed), p. 239, as cited in the original passage.