Our goal is to help people in the best way possible. this is a basic principle in every case and cause for success. contact us today for a free consultation.
Practice Areas
Newsletter
Sign up to our newsletter
Australia-wide · No win, no fee · Free case evaluation — speak to us today
When a professional fails you, one of the hardest things to deal with is the feeling that they know the rules and you don’t. They speak the language. They have the qualifications. And when something goes wrong, they can make it sound like what happened was normal, acceptable — even your fault.
It isn’t always. Every profession in Australia operates within a defined framework of standards, codes, and guidelines. When a professional breaches those standards and causes you harm, that deviation becomes evidence. It is one of the most powerful tools in building a negligence claim — and understanding how it works can make a real difference to how you approach your situation.
What is industry standards evidence?Industry standards evidence refers to the professional codes, regulatory guidelines, technical benchmarks, and accepted practices that define how a competent practitioner in a given field is expected to perform. In a professional negligence claim, these standards help establish what the professional should have done — and, by comparison, what they failed to do. Courts use this evidence to assess whether a professional’s conduct fell below the level reasonably expected of someone in their position.
To succeed in a professional negligence claim in Australia, you need to establish four things: that the professional owed you a duty of care, that they breached it, that the breach caused your loss, and that the loss is real and quantifiable.
Industry standards go directly to the question of breach. They define the baseline. A financial adviser who ignored ASIC’s guidance on product suitability, a doctor who departed from NHMRC clinical guidelines, or a solicitor who breached the Legal Profession Uniform Rules has, on the face of it, fallen below a recognised standard. That departure can form the evidential foundation of your claim.
There is, however, an important nuance worth understanding early. In Rogers v Whitaker (1992) 175 CLR 479, the High Court of Australia made clear that a professional cannot escape liability simply by pointing to common industry practice. If a widespread practice is itself unreasonable, courts will not treat it as the legal standard of care. The reverse also applies — deviating from an industry standard does not automatically mean negligence. Courts make an independent assessment. What the standards do is set a credible, documented reference point that a court can measure conduct against.
There is no single document that defines professional standards in Australia — it depends on the profession, the regulatory framework, and the specific conduct in question. In practice, the following categories are most commonly relied on.
Bodies like AHPRA (for registered health practitioners), the Law Society (for solicitors), and Engineers Australia (for engineers) publish formal codes that members are required to follow. Breaches of these codes are directly relevant to whether a professional met the required standard of care.
ASIC publishes guidance for financial advisers on how they must assess client circumstances, disclose conflicts of interest, and recommend appropriate products. The ATO issues practice standards for tax agents. Where a professional has departed from this guidance, it is available as evidence.
For engineers, builders, architects, and related professionals, technical standards — including Australian Standards (AS/NZS) and the National Construction Code — set mandatory or widely accepted benchmarks. A structural engineer who ignored a relevant Australian Standard has a difficult case to argue.
In medical negligence claims, guidelines issued by the NHMRC and specialist medical colleges carry significant evidential weight. Where a treating practitioner departed from an accepted diagnosis protocol or treatment pathway, that departure can be central to the claim.
CPA Australia, Chartered Accountants ANZ (CAANZ), and similar bodies publish technical standards and practice notes. In accounting and auditing negligence, these publications have formed the basis for expert evidence in some of Australia’s most significant cases.
Sometimes the most powerful evidence is the professional’s own policies and procedures — the standard they set for themselves, which they then failed to meet. Internal protocols and workplace procedures are admissible and often compelling.
Courts do not simply rubber-stamp expert opinion about professional standards. The process is more demanding than that, and it is worth understanding how it works.
Under the Evidence Act 1995 (Cth), ss 76–79, opinion evidence is generally inadmissible unless it falls within the expert evidence exception. For a professional standards opinion to be admitted, the expert must have specialised knowledge based on training, study, or experience, and the opinion must be wholly or substantially based on that knowledge. The High Court reinforced this in Dasreef Pty Ltd v Hawchar (2011) 243 CLR 588 — the Court held that an expert cannot simply assert a conclusion; the reasoning must be shown, and the expert must demonstrate that their opinion is actually grounded in the expertise they claim to hold.
In practical terms, identifying a relevant industry standard is only the beginning. You need a qualified expert who can explain what the standard required, how the professional’s conduct is measured against it, and why the departure — if there was one — was not acceptable in the circumstances.
Conflicting expert evidence is common. Where the defendant’s expert says the conduct was within acceptable limits and yours says it was not, the court assesses the credibility of each expert, the quality of their reasoning, and how well their analysis is anchored to the actual facts of the case.
Evidence Act 1995 (Cth) — ss 76–79
Governs the admissibility of expert opinion evidence. An expert’s opinion on professional standards must be wholly or substantially based on their specialised knowledge.
Dasreef Pty Ltd v Hawchar (2011) 243 CLR 588
The High Court held that an expert must show their reasoning — not merely state a conclusion. The opinion must be demonstrably anchored to the expertise the witness claims to hold.
The following cases illustrate how Australian courts have used industry standards as evidence — and the principles they have extracted from that process.
One of the most significant professional negligence decisions in Australian legal history. The court found that auditors had fallen below the standards expected of their profession, relying on prevailing auditing practices and what a competent auditor would have done. It established that professional standards — even those not codified in legislation — can form the evidential foundation of a negligence finding.
Claims against auditors who had failed to detect or report a significant fraud. Rogers CJ took a detailed approach to what professional standards required, noting that the standards current at the time of the conduct — not later standards — were the benchmark. The relevant standard is the one that applied when the conduct occurred.
A surgeon failed to warn a patient of a material risk that left her blind. The High Court rejected the argument that common medical practice defined the standard of care. Professional standards are assessed against what was reasonable — not merely what was common. Compliance with widespread practice is not automatically a defence.
Understanding the legal framework is one thing. Practically gathering the evidence is another. Here is what the process typically involves.
This is one of the most important questions in any professional negligence claim — and the answer depends on where you are in Australia.
As a general rule, professional negligence claims must be commenced within three years of the date you became aware — or should reasonably have become aware — of the negligence. Some states apply different periods for certain categories of claim. Western Australia, Tasmania, and Victoria, for example, apply a six-year general limitation period in some circumstances.
Act before time runs out.Professional negligence claims in Australia must generally be commenced within three years of the date you became aware — or should reasonably have become aware — of the negligence. The precise rule varies by state. Missing the deadline can permanently extinguish your right to claim. If you are unsure whether your limitation period is still open, contact our team now for a free assessment.
Our specialist team handles professional negligence claims across all states and territories. If a professional failed to meet their obligations and caused you harm, we can help you understand your options — at no cost and no obligation.
A professional standard is a benchmark set by an industry body, regulator, or professional association — it defines what competent practitioners in that field are expected to do. The legal standard of care is what a court determines a reasonable professional in the same position should have done. The two often align, but not always. A professional can comply with an industry standard and still be found negligent, and a departure from an industry standard does not automatically mean a court will find there was a breach.
The information on this page is general in nature and does not constitute legal advice. Every claim is different. If you believe a professional has failed you, please speak with a qualified Australian lawyer about your specific circumstances.
Our goal is to help people in the best way possible. this is a basic principle in every case and cause for success. contact us today for a free consultation.
Sign up to our newsletter