In recent years, state and national Work Health and Safety (WHS) regulators have increasingly held both PCBUs (Persons Conducting Businesses or Undertakings) and their Officers accountable for failures to meet safety obligations. The message to leadership is clear: legal exposure cannot be passed off to others.
In South Australia, SafeWork SA emphasises that a PCBU bears the primary duty of care to ensure, “so far as is reasonably practicable,” the health and safety of workers, contractors, and others affected by the undertaking.
However, SafeWork (and aligned regulators in other states) also make it clear that Officers — such as company directors, senior executives, and managers who influence decisions — have an additional duty to exercise due diligence to ensure the PCBU complies with its WHS duties.
What “due diligence” means in practice
Under the WHS law, the officer’s due diligence duties are spelled out in section 27(5): an Officer must take reasonable steps to:
Importantly, these are not optional or passive oversight tasks. Officers must actively engage in WHS governance, not simply delegate and distance themselves.
Enforcement and penalties: Both PCBU and Officers in the crosshairs
If a PCBU breaches its WHS duties, both the PCBU and its Officers can face enforcement action, including fines and, in extreme cases, imprisonment.
In South Australia, SafeWork SA publishes maximum penalty levels:
SafeWork SA can also issue expiation notices (on-the-spot fines) for certain breaches (e.g., failure to notify a notifiable incident, maintain required safety documents, training lapses).
Additionally, regulators are increasingly bringing prosecutions of Officers themselves, not just the business entity.
SafeWork SA has been issuing Officers Improvement Notices for Officers who undertake Due Diligence training with a training organisation.
Why this matters now
Some officers still assume that WHS duties can be fully delegated to managers or consultants. That view is legally flawed — you cannot contract/transfer out your WHS obligations.
Regulators are placing more emphasis on proactive enforcement, especially in high-risk sectors.
In the event of a workplace incident (serious injury or fatality), regulators will often scrutinise whether officers met their due diligence obligations.
Key take-home messages for Officers
The role of the SA Business Chamber in supporting PCBUs and Officers
To reduce risk and bolster compliance, PCBUs and Officers can engage with the Chamber for a full range of WHS services:
By engaging the Chamber, PCBUs and their Officers can gain:
Suppose you have any questions or need to get immediate advice on health, safety, and wellbeing advice. In that case, you can access the Chamber’s Business Advice Hotline on 8300 0000 — free unlimited access for SA Business Chamber members.