A person will be guilty of causing harm where they either intended to cause harm to the person, or, although they did not intend to cause harm, they were reckless about whether or not harm would occur.
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Causing Harm Key Facts
| Offence | Causing harm to another person is an offence under section 24 of the Criminal Law Consolidation Act 1935 (SA). A person will be guilty of causing harm where they either intended to cause harm to the person, or, although they did not intend to cause harm, they were reckless about whether or not harm would occur.
Acts endangering life or creating risk of harm is also an offence under section 29(3) of the Criminal Law Consolidation Act 1935 (SA). That section makes it an offence for a person, without lawful excuse, to do an act or make an omission, knowing that the act or omission is likely to cause harm to another, and the person either intended or was recklessly indifferent as to whether harm would occur. A further offence of assault causing harm is contained in section 20(4) of the Criminal Law Consolidation Act 1935 (SA). |
| Maximum Penalty |
Penalty under section 24 The maximum penalty for an offence against section 24 depends on whether or not the offence is aggravated, and whether or not it was intentional. - For a basic intentional offence, the maximum penalty is imprisonment for 10 years. - For an aggravated intentional offence, the maximum penalty is imprisonment for 13 years. - For a basic unintentional offence, the maximum penalty is imprisonment for 5 years. - For an aggravated unintentional offence, the maximum penalty is imprisonment for 7 years. - For an aggravated unintentional offence under section 5AA(1)(c), (ca) or (ka), the maximum penalty is imprisonment for 8 years. Penalty under section 29(3) The maximum penalty for an offence against section 29 also depends on whether or not the offence is aggravated. - For a basic offence the maximum penalty is imprisonment for 5 years. - For an aggravated offence, the maximum penalty is imprisonment for 7 years. - For an aggravated offence under section 5AA(1)(c), (ca) or (ka), the maximum penalty is imprisonment for 8 years. |
| Typical Sentence | Sentences vary widely; may include suspended imprisonment, community service, or actual jail time depending on the seriousness and whether harm was intentional. |
| Which Court? | Usually heard in the District Court. |
| Process Timeline | Arrest → Police Interview → Bail Consideration → Hearing in Magistrates Court → Possible committal to District Court → Sentencing if found guilty. (Average: 6-12 months) |
| Possible Defences | - Your act was not voluntary; - The victim consented, - You were defending yourself or another person, - You were defending your property; or - You did not intend to cause harm. - Duress - Necessity/emergency - Mental impairment |
| What The Prosecution Must Prove | To be guilty of an offence the prosecution must prove: - You did an act; - The act caused harm to another person; - You intended to cause harm or were reckless about the fact you might cause harm; and - You did not have any lawful justification or excuse. |
Causing Harm Case Scenarios
Below are examples of how causing harm offences may be charged and sentenced in South Australia. These examples are not indicative of a specific outcome and are for informational purposes only.
Low-Level Offence
Mid-Level Offence
High-Level Offence
Low-Level Offence
Scenario:
During an argument in a bar, a person pushed another into a table. The offender had no intention of injuring the other individual, however, the victim hit their head and suffered a concussion with lasting cognitive effects.
What to expect:
The individual was apologetic but it was still a serious offence with consequences. The imposed 12 months imprisonment suspended on entering a bond to be of good behaviour that included supervision.
Mid-Level Offence
Scenario:
During an argument at a party, a person punched an individual in the face, knocking them to the ground. The assault fractured the victim’s eye socket and caused permanent partial vision loss in one eye.
What to expect:
The accused was charged with intentionally causing harm. The court imposed a period of imprisonment for 3.5 years, however the non parole period was served on Home Detention due to positive rehabilitation and contrition.
High-Level Offence
Scenario:
Outside a hotel and unprovoked, three offenders set upon a man striking and hitting him multiple times, continuing to strike him after he collapsed. The assault caused a fractured skull, cuts and bruising.
What to expect:
Each offender was sentenced to 4-5 years. The offense was too serious to suspend or serve on home detention. Each accused served immediate terms of imprisonment.
Disclaimer: The examples above are provided for informational purposes only and do not guarantee a specific result in your matter. Sentencing decisions can vary significantly depending on individual circumstances, including the severity of the offence, intent, prior criminal history and other legal factors. For case-specific advice, get in touch with one of our expert criminal lawyers.
Our Results For Similar Offences
To view our past case results, please click the links below:
Withdrawing a Charge of Causing Serious Harm
Aggravated Assault, Application for Intervention Order
Downgrading an Assault Charge to Fighting in a Public Place
Aggravated Assault, Property Damage
Causing Harm FAQ’s
If you need more information about causing harm or other assault and violence offences in South Australia, these FAQs answer the most common questions.
What is the offence of causing harm in South Australia?
Under section 24 of the Criminal Law Consolidation Act 1935 (SA), a person commits an offence if they cause harm to another person, either:
- Intentionally, or
- Recklessly, being aware their actions could result in harm but proceeding anyway.
Harm includes both physical and psychological injuries.
What is the definition of ‘harm’ in South Australian criminal law?
Harm means physical harm (whether temporary or permanent) and includes:
- unconsciousness;
- pain;
- disfigurement; or
- infection with a disease.
Harm also includes psychological (mental) harm but does not include emotional reactions such as distress, grief, fear or anger unless they represent psychological harm.
Whether a person is charged with causing harm under section 24, section 29(4) or section 20(4) will be decided by police. Each offence imposes a different penalty. Therefore, the decision will usually depend on the degree of injury to the victim, whether the victim was a vulnerable person and whether or not a weapon was used.
If you are charged with a more serious offence and a jury finds that you are not guilty of that offence, a jury may still find you guilty of a lesser offence.
What is the maximum penalty for causing harm in South Australia?
Under section 24, the penalties are:
Intentional causing harm:
- Basic offence: 10 years
- Aggravated offence: 13 years
Reckless causing harm:
- Basic offence: 5 years
- Aggravated offence: 7–8 years depending on aggravating factors
What is the difference between causing harm and assault causing harm?
- Causing harm (s 24) is more serious and requires either intent or recklessness.
- Assault causing harm (s 20(4)) generally arises from lower-level physical interactions and carries lighter penalties (up to 5 years for aggravated offences). Police decide which charge applies based on the degree of injury, intent and presence of aggravating factors.
What are examples of causing harm under South Australian law?
Examples include:
- Punching someone and breaking their nose
- Throwing an object that causes injury
- Pushing someone who hits their head and loses consciousness
- Causing psychological trauma after repeated verbal abuse that escalates into a diagnosable mental illness
What are the possible defences for causing harm?
You may have a legal defence to a charge of causing harm if:
- your act was not voluntary;
- the victim consented,
- you were defending yourself or another person,
- you were defending your property; or
- you did not intend to cause harm.
Duress
It is a complete defence to a charge of causing harm if we can show that you were acting under duress. That is, you were acting as a result of violence, or some other threat against you. You will have a defence to this charge if we can demonstrate that you were coerced into the act by a third party, effectively rendering you an instrument of someone else’s criminal conduct.
Necessity/Emergency
The common law defence of necessity operates where the circumstances at hand (natural or human threats) require you to break the law in order to avoid even more dire consequences. There is, thus, some overlap with the defence of duress. It will need to be shown that you believed on reasonable grounds that you were placed in a situation of imminent peril. You may have a medical justification, or it may be the case that you were acting in the course of protecting yourself or someone else.
Essentially, the Court will need to weigh up the act you have committed, against the harm you would have experienced had you not acted in that manner. The Court will also need to be convinced that the act was proportionate to the potential harm.
Mental Impairment
The law recognises that, in some cases, people will not be capable of evaluating the nature and quality of their conduct or more categorically, they will not know what they are doing is wrong. If it can be shown that you were suffering from some sort of mental disease, disorder or disturbance, as distinguished from a mere lack of self-control or impulsiveness, then you may have a defence to this charge.
Mental impairments may be either permanent or non-permanent and may include disorders such as:
- Schizophrenia
- Hyperglycaemia
- Psychomotor epilepsy
- Cerebral arteriosclerosis
What court will hear the matter?
Causing Harm is a major indictable charge. The proceedings will initially commence in the Magistrates Court of South Australia. If there is sufficient evidence against you, the matter will then be transferred to the District Court of South Australia. If you need assistance with your causing harm matter, our criminal defence lawyers can assist.
What does ‘recklessly causing harm’ mean?
Recklessness means you foresaw the possibility of causing harm through your actions but continued regardless. This is sufficient for liability under section 24(2).
Can a person be convicted of causing harm if the victim consented?
Yes, in limited circumstances. Consent is not always a defence, particularly if the harm caused was serious or unreasonable in context. Courts will weigh whether the conduct was socially acceptable (e.g., in sports) or excessive.
Is psychological harm treated the same as physical harm?
Yes. Psychological harm qualifies as “harm” under South Australian law if it amounts to a recognised mental illness or disorder. Mere emotional distress or anger does not qualify unless it results in lasting psychological damage (section 21).
What must the prosecution prove for a charge of causing harm?
To secure a conviction under section 24, the prosecution must prove:
- You performed an act;
- That act caused harm to another;
- You intended to cause harm or were recklessly indifferent;
- There was no lawful excuse or justification.
How do police decide which ‘causing harm’ charge to lay?
Police consider:
- Severity of injuries
- Intent or recklessness
- Presence of aggravating features
- Whether a weapon was used
This determines whether you are charged under section 24, section 29(3), or section 20(4).
How does South Australian law compare to other states for causing harm offences?
- NSW: “Assault occasioning actual bodily harm” carries up to 5 years under s 59 of the Crimes Act 1900 (NSW).
- Victoria: “Causing injury” under s 18 of the Crimes Act 1958 (VIC) carries up to 10 years.
South Australia distinguishes between assault causing harm, reckless harm and intentional harm.
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