Skip to content
Guide · Incidents

Serious injury or illness: what counts as notifiable

Short answer

A serious injury or illness needs urgent treatment of a kind the regulator lists. Admission to hospital as an in-patient, an amputation and a serious head injury are examples. Minor injuries aren’t on the list. The rows below quote NT WorkSafe, and your own state’s page is the final word.

Automatically checked against NT WorkSafe on 1 Nov 2026.

Why the line matters

A cut that needs a dressing is a job for the site’s medic kit, not the regulator. A cut that reaches the tendon is a different job. Supervisors argue about the middle all the time, usually on the way to the ute with a worker holding a towel to their hand. Knowing the regulator’s list before that moment makes it a shorter argument.

Regulators write the lists down. Wording differs a little by state, so treat NT WorkSafe’s page as an example of what a list looks like, then read your own regulator’s. The rows below quote it.

The shape of the list

NT WorkSafe’s table matches a type of injury to the treatment it calls for. Admission to hospital as an in-patient is on it, for any length of stay. So are amputations, serious head injuries, serious burns and deep lacerations. Serious illness is covered too, including infections where the work is a significant contributing factor.

The page also says what is left out. A bump to the head that leaves a minor contusion or a headache isn’t a serious head injury. That kind of detail is what settles the argument at the ute.

Not every injury is on the list

NT WorkSafe’s page says the most serious health or safety incidents are notifiable, and the link to work matters. The page also covers visitors, bystanders and members of the public, when the incident arises out of the business. The last rows in the table quote both points.

When the clock starts

NT WorkSafe describes when a business counts as aware of an incident: once any of its supervisors or managers knows. Its example is a worker who reports a serious injury to their immediate supervisor. That’s why a quick message up the chain matters. The page also asks businesses to set up internal communication so incidents reach the right people promptly.

Two cases side by side

Here is an example. A labourer is clipped by a swinging load, taken to hospital and admitted as an in-patient. That matches a row in the table. A second labourer cuts a finger on a sheet of tin, gets a dressing and is back on the tools after smoko. That one doesn’t match any row.

The difference isn’t how much it hurt at the time. The list is built around the treatment. If you’re unsure which side a case sits on, ring the regulator. The state pages in our notifiable series have the numbers.

Recording the injury properly

Whatever the outcome, write it down the same day. Record the body part, what the person was doing, what treatment they got and when, and who was told. Don’t diagnose. A worker’s plain description, like “caught my hand in the roller”, is better than a guessed label.

  • What the worker says happened, in their own words
  • The body part and the side
  • Where they were taken and who took them
  • The time of the injury and the time a supervisor heard
  • Photos of the area, taken from a distance before you move in

Haznote suits this because the supervisor’s time-stamped voice report is on the record before anyone has had a chance to tidy the story. A manager confirms the classification. The AI suggestion and the manager’s edit are stored separately, so you can see who decided what.

01 / The facts

What the regulator says

Each row shows the source’s own words, who published them and when they were last checked by script.

Serious injury or illness: what counts as notifiable: facts with the source passage and check date
ItemWhat it saysSource and check date
NT: which incidents are in scope

Only the most serious health or safety incidents are notifiable, and only if they are work-related.

Source says: Serious injury or illness Only the most serious health or safety incidents are notifiable, and only if they are work-related.

NT WorkSafe

Checked 1 Nov 2026

NT: hospital admission

Immediate treatment as an in-patient in a hospital means admission into a hospital as an in-patient for any duration, even if the stay is not overnight or longer.

Source says: in-patient in a hospital Admission into a hospital as an in-patient for any duration, even if the stay is not overnight or longer.

NT WorkSafe

Checked 1 Nov 2026

NT: amputation

Amputation of a limb such as arm or leg, body part such as hand, foot or the tip of a finger, toe, nose or ear, is a serious injury that requires notification.

Source says: Immediate treatment for the amputation of any part of the body Amputation of a limb such as arm or leg, body part such as hand, foot or the tip of a finger, toe, nose or ear.

NT WorkSafe

Checked 1 Nov 2026

NT: head injury

A serious head injury includes a fractured skull, loss of consciousness, blood clot or bleeding in the brain, and damage to the skull to the extent that it is likely to affect organ or face function.

Source says: Immediate treatment for a serious head injury Fractured skull, loss of consciousness, blood clot or bleeding in the brain, damage to the skull to the extent that it is likely to affect organ/face function.

NT WorkSafe

Checked 1 Nov 2026

NT: head injury, what is left out

A serious head injury does not include a bump to the head resulting in a minor contusion or headache.

Source says: It does not include: A bump to the head resulting in a minor contusion or headache.

NT WorkSafe

Checked 1 Nov 2026

NT: burns

A serious burn is a burn requiring intensive care or critical care which could require compression garment or a skin graft.

Source says: Immediate treatment for a serious burn A burn requiring intensive care or critical care which could require compression garment or a skin graft.

NT WorkSafe

Checked 1 Nov 2026

NT: deep cuts

Serious lacerations are deep or extensive cuts that cause muscle, tendon, nerve or blood vessel damage or permanent impairment.

Source says: Immediate treatment for serious lacerations Deep or extensive cuts that cause muscle, tendon, nerve or blood vessel damage or permanent impairment.

NT WorkSafe

Checked 1 Nov 2026

NT: infections

Notification is also required for serious illnesses, including any infection where the work is a significant contributing factor.

Source says: Notification is also required for the following serious illnesses: Any infection where the work is a significant contributing factor.

NT WorkSafe

Checked 1 Nov 2026

NT: when the business is aware

In general a PCBU 'becomes aware' of a notifiable incident once any of their supervisors or managers becomes aware of the incident.

Source says: In general a PCBU 'becomes aware' of a notifiable incident once any of their supervisors or managers becomes aware of the incident.

NT WorkSafe

Checked 1 Nov 2026

NT: passing it up the chain

It is therefore essential to develop internal communication systems to ensure health or safety incidents are promptly brought to the relevant persons' attention.

Source says: It is therefore essential to develop internal communication systems to ensure health or safety incidents are promptly brought to the relevant persons' attention.

NT WorkSafe

Checked 1 Nov 2026

NT: visitors and bystanders

Incidents involving bystanders, visitors, students, patrons or other members of the public are only notifiable if there is a death, a serious injury or illness is suffered, or there is a dangerous incident, and the incident arises out of the conduct of a business or undertaking.

Source says: Incidents involving bystanders, visitors, students, patrons or other members of the public are only notifiable if: there is a death a 'serious injury or illness' is suffered or there is a dangerous incident ('near miss' as described above), and the incident arises out of the conduct of a business or undertaking.

NT WorkSafe

Checked 1 Nov 2026

Questions

Plain answers.

Is a trip to the doctor enough to count?

A doctor’s visit on its own isn’t one of the items quoted above. NT WorkSafe’s list is built around the kind of treatment, such as in-patient admission. Check your regulator’s wording for the rest.

Does the list differ by state?

The wording can. Victoria uses its own Act rather than the model law, for example. Each state page in our notifiable series links the regulator’s page.

Who decides if it’s serious?

A person at the business makes the initial call, using the regulator’s list. In Haznote a manager confirms or changes the AI’s suggested category. The regulator has the final say.

Sources

Where this comes from.

General information, not legal advice. Check the current rules with your regulator.

Capture an injury report by voice. A manager confirms the category.

Run it on one site and see the first report land in the manager’s list.