For many Victorians, the idea of feeling unsafe in their own home is deeply unsettling. Yet under current Victorian law, if someone breaks into your house, the legal system may offer more protection to the offender than to the person whose home has been invaded. This is the core reason the Libertarian Party is calling for reforms to castle law in Australia. So, what is castle law, and why does it matter in Victoria?
What Is Castle Law?
Castle law, also known as the castle doctrine, is a legal principle that recognises your home as your place of safety. It affirms your right to defend yourself, your family and your property against unlawful intruders without fear of prosecution, as long as the force used is not grossly excessive.
The principle comes from the long-standing idea that “a person’s home is their castle”. Under castle law australia-style reforms, the focus shifts away from second-guessing victims and toward holding criminals responsible for the danger they create.
When people ask, “What is castle law in Australia?”, the honest answer is that we do not currently have a true version of it. Victoria, like most Australian jurisdictions, relies on general self-defence laws that offer little certainty to victims of crime.

The Problem With Current Victorian Law
Under existing criminal law in Victoria, a person defending their home must prove they held a reasonable belief that their actions were necessary and that they used reasonable force and proportionate force in the circumstances.
This may sound sensible in theory, but in practice, it places an unfair burden on the victim.
If an intruder enters your home and has not yet threatened you verbally, the current self-defence provisions may not apply. This means the use of force to stop a break-in could still expose you to criminal prosecution or civil proceedings.
As the Libertarian Party policy explains, Victoria has seen a rise in aggravated burglaries, often involving armed offenders. Yet the law still offers no special protection for actions taken inside your own home.
David Limbrick on the Need for Reform Regarding Castle Law
Victorian Libertarian leader David Limbrick has been clear about the uncertainty facing homeowners.
“At the moment, in Victoria, there’s some exemptions for self-defence in your home, but we want them to look at strengthening that so that people who are defending their own home against violent criminals have more peace of mind that they won’t get into trouble themselves,” he said.
He highlights the real fear many people feel when trying to protect their family:
“There's no real certainty. If someone invades my house and I've got a baseball bat and I hit them with it, it might be left up to a court on whether I get into trouble for that or not," he said.
This lack of clarity is unacceptable. No one should be weighing legal consequences in the middle of a home invasion.
Castle Law and Reasonable Protection
Under a proper castle law framework in Victoria, the law would recognise that a home invasion is inherently threatening. A person defending their home would not need to prove split-second judgments under stress.
Instead, the law would only prohibit conduct that is “grossly disproportionate”, similar to the approach taken in the United Kingdom under the Crime and Courts Act 2013, particularly section 43.
This does not mean unrestricted violence. It does not mean vigilante justice. It means recognising that people acting in good faith to protect their home should not be treated like criminals.
As David Limbrick put it:
"I think most people naturally feel that they should be able to defend their home without fear of legal consequences, as long as they don't go over the top."
Learning From Other Jurisdictions with Castle Law
The United Kingdom provides a strong example of how castle doctrine-style protections can work in a liberal democracy. UK law allows for stronger self-defence rights in the home while still drawing a clear line against excessive force.
In Australia, castle law approaches vary. New South Wales and other states still rely heavily on general self-defence tests. None provides the certainty that genuine castle law offers.
This lack of consistency across jurisdictions leaves Australian homeowners exposed and uncertain.
Protecting Victims, Not Criminals
At the heart of the Libertarian position is a simple principle: the law should protect the innocent, not shield criminals.
Under current arrangements, law enforcement may investigate the homeowner as thoroughly as the offender. Even if no charges are laid, the stress, cost and fear of legal action can be devastating.
Victims of crime should not face years of anxiety, wondering whether their attempt to protect their family will result in prosecution.
David Limbrick captured this clearly:
"I'd like to see it that if you're protecting your home, protecting your family, and a bad guy gets hurt in that process, then, you know, they've found out the hard way that you shouldn't get into trouble with the law."
The Libertarian Party’s Policy Solution
The Libertarian Party’s castle law policy is clear and targeted. In government, the party will:
- ensure your legal rights to protect your home, family and friends
- introduce legislation based on UK castle law principles
- provide special self-defence protections in the home
- only prohibit conduct that is grossly disproportionate.
This approach restores balance. It recognises personal responsibility while maintaining safeguards against excessive violence.
The policy is grounded in respect for individual liberty and community safety, not fear-based lawmaking.
Addressing Concerns About Force under Castle Law
Critics often raise concerns about deadly force and misuse. These concerns misunderstand the proposal.
Castle law does not remove accountability. It does not allow revenge or punishment. It simply recognises that during a home invasion, the person who chose to break in created the risk.
Any risk assessment must begin with that fact.
The law should ask whether the defender acted in good faith, not whether they made a perfect judgment under extreme stress.
Why Castle Law in Australia Matters Now
With rising home invasions and growing concern about public safety, Victorians want clarity. They want assurance that defending their home will not destroy their future.
Castle law reform sends a clear message: your home is your refuge, and the law will stand with you when you protect it.
It also reinforces deterrence. Criminals who know homeowners are legally protected may think twice before breaking in.
Time for Change in Victorian Law
The question is not whether people should be allowed to defend their homes. Most Australians already believe they should. The question is whether the law reflects that common sense.
Right now, castle law in Victoria does not exist. Instead, homeowners face uncertainty, fear and legal risk.
The Libertarian Party’s proposal restores fairness to Victorian law. It ensures that those acting to protect their home are not punished for doing what any reasonable person would do.
Victorians should not be punished for defending their homes. It’s time for castle law.
Read our official policy on Castle Law.