Incident Reporting - Do You Know When You're Legally Required to Report?
- OHS News

- 12 minutes ago
- 5 min read

If a worker broke their arm on your site tomorrow, would you know whether you're legally required to report it to the regulator?
Most small business owners don't. Some assume every injury needs to be reported. Others assume nothing does unless someone ends up in an ambulance. Both are wrong — and the second one can land you a fine of up to $50,000.
Under Australian WHS law, there's a specific category of workplace incidents that must be reported to your state or territory regulator immediately. They're called notifiable incidents, and if you're running a business with workers, you need to understand what they are before you're standing in the middle of one.
What is a notifiable incident?
A notifiable incident is any workplace event that falls into one of three categories defined in the WHS Act:
1. The death of a person
This one is straightforward. If someone dies as a result of a workplace incident, the regulator must be notified immediately.
2. A serious injury or illness
This includes injuries or illnesses that require the person to have immediate treatment as an inpatient in a hospital, or immediate treatment for things like amputation, a serious head injury, a serious eye injury, a serious burn, the separation of skin from underlying tissue (degloving), a spinal injury, the loss of a bodily function, or serious lacerations.
It also covers serious illnesses — for example, if a worker is exposed to a substance and requires medical treatment, or any infection where there are reasonable grounds to believe it was contracted through work.
The key word here is "serious." A cut that needs a couple of stitches at the local GP probably isn't notifiable. A broken leg that puts someone in hospital as an inpatient is.
3. A dangerous incident
This is the one that catches most people off guard. A dangerous incident doesn't require anyone to be injured at all. It's an event that exposes a worker or anyone else to a serious risk — even if everyone walked away unharmed.
Examples include an uncontrolled escape, spillage, or leakage of a substance, an uncontrolled implosion, explosion, or fire, an uncontrolled escape of gas or steam, an electric shock, a fall or release of anything from a height, the collapse or partial collapse of a structure, an interruption to the main system of ventilation in a mine or tunnel, or the collapse or failure of an excavation.
That last category is important. You can have a scaffolding collapse on a Saturday night with nobody on site and it's still a notifiable incident. The test isn't whether someone got hurt — it's whether someone could have been seriously hurt or killed.
What happens when you don't report?
The penalties for failing to notify the regulator of a notifiable incident sit at up to $10,000 for individuals and $50,000 for body corporates under the Model WHS Act. The exact figures vary slightly between states and territories, but they're all in the same ballpark.
And here's what matters more than the number: that fine is just for the failure to notify. It's a separate offence. If the incident itself reveals a broader safety breach — say, no documented procedures, no risk assessments, no training records — the penalties for those underlying failures are significantly higher. We're talking potential Category 1 and Category 2 offences under the WHS Act, which carry penalties in the hundreds of thousands for businesses and can include personal liability for officers and directors.
In other words, not reporting doesn't make the problem smaller. It makes it bigger.
The site preservation rule most businesses forget
When a notifiable incident occurs, there's a second obligation that often gets missed: you must preserve the incident site.
That means you can't clean up, move equipment, or disturb anything at the scene until a regulator inspector arrives and gives the all-clear — unless preserving the site would put someone at risk, or it's necessary to help an injured person.
This trips up well-meaning business owners who instinctively want to tidy up, fix the problem, and get back to work. But altering the site before the inspector arrives is itself an offence. The regulator needs to see what happened, how it happened, and what the conditions were at the time.
In plain English: leave it alone until you're told otherwise.
"We've never had a serious incident — why does this matter?"
This is the line we hear most often. And the honest answer is: it matters precisely because you haven't had one yet.
When a serious incident does happen — and statistically, if you're running a business long enough, something will eventually go wrong — the last thing you want is to be figuring out your obligations in real time. Who do you call? What's the number for your state regulator? What counts as notifiable? Do you need to shut the site down? Who's responsible for preserving the scene? What forms do you need to fill out?
If you don't have a documented incident reporting procedure, every one of those questions becomes a scramble. And in the stress of the moment — possibly with an injured worker, possibly with other workers watching, possibly with a client on site — scrambling is when mistakes happen.
A documented procedure means your workers know what to do, your supervisors know who to call, and you've got the forms ready to capture everything accurately while it's still fresh.
Three things you actually need to have sorted
Here's the short version.
1. Know what qualifies as a notifiable incident. Make sure you and your supervisors understand the three categories — death, serious injury or illness, and dangerous incident. If you're ever unsure whether something qualifies, err on the side of reporting. The regulator would rather receive a notification that turns out to be unnecessary than find out you didn't report something you should have.
2. Have a documented incident reporting procedure. This doesn't need to be complicated. It needs to clearly set out: what to do immediately after an incident (make the area safe, provide first aid), who to notify internally, when and how to notify the regulator, how to preserve the site, and what records to complete. Every worker should know this procedure exists and where to find it.
3. Keep the right forms accessible. An incident report form, a notifiable incident checklist, and an investigation template should be ready to go — not buried in a filing cabinet or saved in a folder nobody can find. When you need these forms, you need them quickly.
If you're thinking "we don't have any of that," you're not alone. Most small businesses don't — until something forces the issue. The smart move is to sort it before that happens.
Where does this fit in a WHS Manual?
Incident reporting is one of the core procedures in any WHS Management System. In our WHS Manuals it's covered in Section 8 — Injury/Incident Management, which includes the full incident reporting procedure, along with the forms you need: an incident report form, a notifiable incident notification checklist, and an investigation report template.
If you already have a WHS Manual, it's worth checking when the incident reporting section was last reviewed. Legislation and reporting requirements do change — if your manual is more than a couple of years old, it may not reflect current obligations.
If you don't have a WHS Manual at all, that's a bigger conversation — but incident reporting is one of the clearest examples of why documented safety systems matter. When something goes wrong, "we handle it informally" isn't a defence that holds up.
Free Resource: Toolbox Talk on Accident Reporting & Investigation
We've put together a free Toolbox Talk on Accident Reporting & Investigation that you can download and use with your team. It's a ready-to-run, 5-minute session that covers what to report, when to notify the regulator, and how to investigate incidents properly. It includes a sign-off sheet so you've got a record that the conversation happened.




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