Getting a call from police or being handed a court notice for a sexual assault allegation is one of the most confronting moments a person can experience. For professionals, company directors, parents and people with an established reputation in Brisbane, the fear often goes far beyond jail time. It is about careers, families, standing in the community and the impact on children and loved ones.
One of the biggest sources of panic we see is confusion about consent. Many people say the same thing: “I honestly believed it was consensual.”
Understanding how consent laws work in Queensland, and more importantly what prosecutors must prove in a sexual assault case, is critical. This knowledge does not replace legal advice, but it helps cut through fear and misinformation and shows why early legal help can make all the difference.
In this article, we explain consent laws in plain English, what the prosecution must prove, common misunderstandings, and how experienced criminal defence lawyers approach these cases.
Please note that these laws changed in September 2024. The information below is valid from September 2024.
What Is Sexual Assault Under Queensland Law?
In Queensland, sexual assault is a criminal offence under the Criminal Code. In simple terms, sexual assault occurs when a person is sexually touched without consent.
Sexual touching can include:
- Indecent assaults
- Oral sexual acts
- Touching of intimate areas
- Causing someone to engage in a sexual act with another person
The key issue in most cases is consent. If consent is not present, or if the law says consent cannot exist in that situation, an offence may be made out.
What Does Consent Mean in Queensland?
Consent under Queensland law means freely and voluntarily agreeing to the sexual activity.
Consent must exist at the time of the sexual act. It can be withdrawn at any point.
Importantly, the law says consent does not exist in certain situations, including where:
- A person is asleep or unconscious
- A person is heavily intoxicated or affected by drugs
- A person is intimidated, coerced or threatened
- A person submits out of fear
- A person does not have the capacity to understand what is happening
- Consent is obtained by mistake of identity or deception
Consent is not assumed simply because:
- There was a previous relationship
- There had been consensual sex before
- Someone did not physically resist
- Someone did not say no loudly or clearly
These rules often surprise people and form the foundation of many sexual assault prosecutions.
What Prosecutors Must Prove in a Sexual Assault Case
To secure a conviction, prosecutors must prove every element of the offence beyond reasonable doubt. If they fail on any one element, the charge should not succeed.
- That an indecent assault occurred
The prosecution must first prove that the sexual act alleged actually took place. This is usually based on:
- The complainant’s account
- Text messages or communications
- CCTV footage
- Forensic evidence
- Witness statements
If the defence can show inconsistencies, lack of corroboration, or evidence contradicting the allegation, this element may be challenged.
- That the Complainant Did Not Consent
This is often the most contested issue.
Prosecutors must prove that the complainant did not freely and voluntarily agree to the sexual activity. This may involve showing that:
- The complainant said no
- The complainant was incapable of consenting
- The complainant was pressured or intimidated
- The complainant withdrew consent and the act continued
Consent cases often come down to credibility, context and surrounding circumstances rather than physical evidence.
Common Misunderstandings About Consent
Many people charged with sexual assault are genuinely shocked to find themselves in this position. Some common misunderstandings include:
- Thinking silence equals consent
- Believing consent continues because there was a prior relationship
- Assuming intoxication affects credibility rather than consent
- Believing that regret after the event means consent never existed
The law does not operate on assumptions. Each case turns on its own facts, and small details can have significant consequences.
Case Study: Allegation Following a Consensual Encounter
A professional client was charged with sexual assault after a consensual encounter following a social event. The complainant later alleged they had been too intoxicated to consent.
Our team carefully analysed:
- CCTV footage showing the complainant walking and communicating clearly
- Messages exchanged before and after the encounter
- Independent witness accounts of the complainant’s behaviour
By challenging the assumption that intoxication automatically meant lack of consent, we were able to demonstrate reasonable doubt.
This case highlights why early investigation and evidence gathering is essential.
Why Early Legal Advice Is Critical
Sexual assault allegations move quickly and can escalate before you fully understand what is happening. Statements made to police, messages handed over, or assumptions about cooperation can all have lasting consequences.
Early legal advice can:
- Protect your right to silence
- Ensure evidence is preserved correctly
- Prevent misunderstandings from becoming admissions
- Shape the direction of the investigation before charges are laid
At Robertson O’Gorman Solicitors, we are often engaged before charges are laid, giving clients the best possible chance of avoiding court altogether.
Key Takeaways
- Consent must be freely and voluntarily given at the time
- Prosecutors must prove lack of consent and the accused’s knowledge or recklessness
- Intoxication, relationships and silence do not automatically equal consent
- Sexual assault cases often hinge on credibility and context
- Early legal advice can dramatically change outcomes
Next Steps
If you are being investigated or charged with a sexual offence, you should not try to navigate this alone.
Call (07) 3034 0000 to speak with one of our criminal solicitors.
Or, if you are not quite ready to speak with a solicitor, get your free online case appraisal here.
FAQs
What must prosecutors prove in a sexual assault case in Queensland?
Prosecutors must prove that a sexual act occurred and that the indecent assault was unlawful.
Does intoxication automatically mean there was no consent?
No. Intoxication does not automatically remove consent. The issue is whether the person had the capacity to freely and voluntarily agree at the time.
Can someone withdraw consent during sexual activity?
Yes. Consent can be withdrawn at any point. If sexual activity continues after consent is withdrawn, it may constitute an offence.
Can you be charged if you honestly believed there was consent?
An honest belief alone is not enough. The court will consider whether that belief was reasonable based on the circumstances.
Should I speak to police if I am accused of sexual assault?
You should seek legal advice before speaking to police. Statements made without advice can seriously affect your defence.
Written By The Robertson O’Gorman Team
Robertson O’Gorman Solicitors is Brisbane’s pre‑eminent criminal defence firm, with a legacy of over 40 years of legal excellence. Their team includes accredited criminal law specialists and former prosecutors who consistently appear across Magistrates, District, Supreme and appellate courts. As a First Tier firm recognised in Doyle’s Guide 2025, they deliver strategic, early‑ ‑stage legal advice – often before charges are laid – to preserve rights and achieve optimal outcomes for clients. Known for fearless yet compassionate advocacy, the firm combines deep courtroom experience with a commitment to social justice, integrity and tailored client care.
Disclaimer: This article is general information only and cannot be regarded as legal advice as it does not take into account your personal circumstances. For tailored advice, please call us on (07) 3034 0000.