The Definitive Guide to Chain of Responsibility (CoR)

A chain of responsibility is, at its core, a risk-management strategy. A person or corporation can be held accountable for the acts of their employees and contractors when those acts affect heavy vehicle safety. This places responsibility on every level of an organisation — from executives and managers through to apprentices and individual workers.

What each person in the chain is expected to do

• Recognise risks in their area of activity
• Take reasonably practicable steps to control those risks
• Report dangerous conditions or breaches to a supervisor or manager
• Alert co-workers and other parties to hazards they may not be aware of
• Follow policies and procedures that regulate their transport-related duties

Prohibited requests and contracts

The HVNL also prohibits making requests or entering contracts that would encourage or require a breach of the law (HVNL s26E). This means a consignor cannot set deadlines that effectively force a driver to speed or exceed work/rest limits, and a manager cannot turn a blind eye to overloaded vehicles.

When a worker violates a rule, the reporting and accountability process continues up the chain — potentially reaching the highest-ranking official in the organisation. This is why having a clear, documented reporting system matters.

Chain of Responsibility is central to workplace health and safety management in the transport sector. It ensures that the people with the authority to control a situation actually do so — and that everyone else follows the policies and procedures that support safe transport activities.

Protecting business reputation

Every business depends on its employees and contractors doing the right thing. A single CoR breach — whether it involves mass, fatigue, speed, or load restraint — can damage a company's standing with customers, regulators, and the public. Strong CoR controls help demonstrate that the business takes safety seriously.

Maintaining health and safety in the workplace

CoR places responsibility on every worker, from executives to apprentices, for recognising and managing risks in their area. This distributed approach is effective because it catches hazards closer to the source rather than relying on a single safety officer.

Identifying negligence and accountability

When an incident occurs, CoR laws are often central to evaluating culpability. They help ensure that the person ultimately responsible for an employee's conduct — or for a systemic gap — can be held accountable.

Supporting an effective reporting system

A well-structured reporting system lets violations and hazards escalate quickly to the right decision-maker. CoR training helps everyone understand what to report, when, and to whom.

Chain of Responsibility training helps candidates understand the core concepts of CoR legislation under the HVNL and how those duties translate into everyday decisions.

What well-targeted training covers

• Improving road safety outcomes
• Reducing damage to infrastructure and vehicles
• Improving business efficiency and compliance
• Understanding who is a duty holder and what each role requires
• Recognising prohibited requests and contracts under the HVNL

Employees and managers can complete Chain of Responsibility training so they can carry out their roles with a clear understanding of their legal obligations.

For role-specific guidance, see our resources on CoR training for executives and managers and HVNL 2026 changes and CoR training readiness.

MAEZ helps Australian transport and supply-chain businesses turn Chain of Responsibility, HVNL, WHS, NHVAS, and chartered risk obligations into practical training, advisory, audit, and implementation pathways.

A typical engagement starts with a practical CoR risk review to identify what is exposed before an auditor or regulator does. From there, MAEZ helps build Safety Management System controls around how the transport business actually runs — not generic templates that sit unused.

Where software fits

Where structured records, reminders, audits, maintenance, driver diary checks, inductions, corrective actions, and evidence reporting are needed, the CoRGuard platform supports the evidence workflow. MAEZ defines the risk, obligations, and controls; CoRGuard helps prove them.

Training delivery

MAEZ provides the advisory and risk pathway. Chain of Responsibility training is delivered through dedicated training channels so that managers, executives, contractors, and supply-chain parties understand their HVNL duties and practical risk controls.

If you want a practical review of the controls, evidence, training, and SMS gaps that matter most to your operation, contact MAEZ.

The information on this page is provided for educational purposes and reflects general guidance on Chain of Responsibility under the HVNL. It is not legal advice. For advice specific to your operation — including CoR obligations, NHVAS readiness, Safety Management System design, and training pathways — contact MAEZ to discuss your situation with a qualified professional.