What is chain of responsibility under the HVNL?

Chain of responsibility (CoR) is a legal framework under the Heavy Vehicle National Law (HVNL) that extends safety obligations beyond the driver and operator to every party in the transport supply chain. Under Section 26C, each party (employer, prime contractor, operator, scheduler, consignor, consignee, packer, loader, unloader) must ensure, so far as is reasonably practicable, the safety of their transport activities. This covers speed, fatigue, mass, dimension, loading, vehicle standards and road access.

Who is covered by CoR obligations?

CoR obligations apply to every party in the heavy vehicle transport chain. This includes the driver, the vehicle operator, the employer of the driver, the prime contractor, the scheduler of transport, the consignor (sender of goods), the consignee (receiver of goods), the packer, the loader and the unloader. Each party has a duty to ensure safety within their area of influence, even if they do not physically operate or load the vehicle.

What are the penalties for CoR breaches?

Penalties for CoR breaches under the HVNL can be substantial. For individuals, fines can exceed $50,000 for category 2 offences and imprisonment for up to five years for category 1 offences (reckless conduct causing death or serious injury). For corporations, fines can exceed $500,000. Directors and officers can face personal liability. The NHVR can also issue improvement notices, prohibition orders and enforceable undertakings.

What is a due diligence defence under the HVNL?

Under Section 26E of the HVNL, a party may raise a due diligence defence if they can demonstrate they took all reasonably practicable steps to prevent the contravention. This requires evidence of active compliance measures, including documented risk assessments, standard operating procedures, training, monitoring, audits and corrective actions. A regularly completed CoR checklist provides strong evidence of due diligence.

Does CoR apply to light vehicles?

The HVNL chain of responsibility provisions apply specifically to heavy vehicles (vehicles with a gross vehicle mass or aggregate trailer mass exceeding 4.5 tonnes). However, the general duty provisions of WHS legislation apply to all work vehicles, including light vehicles. Many organisations extend their CoR-style controls to light vehicle fleets as a matter of best practice.

How does this checklist help with NHVR audits?

The NHVR conducts compliance audits and investigations to verify that parties in the transport chain are meeting their HVNL obligations. A completed CoR checklist, along with the supporting records (fatigue logs, mass records, maintenance records, load restraint records), provides the documented evidence auditors look for. Regular self-assessments using the checklist help identify and close gaps before an audit, reducing the risk of enforcement action.

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Free chain of responsibility (CoR) checklist covering HVNL Section 26C duties. Verify speed, fatigue, mass, dimension, load restraint and vehicle standards. Download free.

Jarrod Milford

Commercial Director

Updated 3 May 2026

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What is a chain of responsibility checklist?

A chain of responsibility (CoR) checklist is a compliance tool used by every party in the heavy vehicle transport chain to verify they are meeting their duties under the Heavy Vehicle National Law (HVNL). Under Section 26C of the HVNL, each party in the chain of responsibility must ensure, so far as is reasonably practicable, the safety of their transport activities. This includes employers, prime contractors, operators, schedulers, consignors, consignees, packers, loaders and unloaders. The checklist covers the seven key CoR obligation areas: speed, fatigue, mass, dimension, loading, vehicle standards and road access.

In Australia, the National Heavy Vehicle Regulator (NHVR) enforces CoR obligations nationally. Penalties for breaching CoR duties can be significant, including fines exceeding $50,000 for individuals and $500,000 for corporations, director liability and, in serious cases, imprisonment. The checklist provides a systematic way to verify that controls are in place across all obligation areas before, during and after transport operations. It also creates documented evidence that the organisation has exercised due diligence, which is a key defence under Section 26E of the HVNL. Fleet managers, transport coordinators, warehouse supervisors and logistics managers use this checklist to conduct regular self-assessments and prepare for NHVR audits or investigations.

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Benefits of using this chain of responsibility checklist

HVNL compliance: systematically verify that controls are in place across all seven CoR obligation areas (speed, fatigue, mass, dimension, loading, vehicle standards, road access).
Due diligence evidence: a completed checklist demonstrates the organisation has taken reasonably practicable steps to meet its CoR duties, supporting a due diligence defence under HVNL Section 26E.
Penalty avoidance: proactively identifying gaps in CoR controls helps avoid substantial fines, director liability and potential imprisonment for serious breaches.
Audit readiness: regular self-assessments using the checklist prepare the organisation for NHVR audits, investigations and compliance reviews.
Supply chain accountability: the checklist can be shared with supply chain partners (consignors, loaders, schedulers) to verify that all parties are meeting their respective CoR obligations.
Risk reduction: systematic checks across fatigue, mass, load restraint and vehicle standards reduce the risk of heavy vehicle incidents caused by preventable compliance failures.

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When you digitise heavy vehicle checklists in MapTrack, you get:

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What to include in a chain of responsibility checklist

This chain of responsibility checklist covers 9 key areas:

Party identification: organisation name, ABN, role in the chain (operator, consignor, consignee, scheduler, loader, packer, unloader), responsible person, date of assessment.
Speed management: scheduling practices do not encourage speeding, delivery windows allow for legal speed compliance, GPS or telematics data reviewed for speed events.
Fatigue management: driver work and rest hours comply with the applicable standard (Standard Hours, BFM or AFM), rosters are designed to allow adequate rest, fatigue reporting systems are in place.
Mass management: weighing or estimation procedures ensure vehicles do not exceed legal mass limits (GVM, GCM, axle limits), weighbridge or on-board scales used where required.
Dimension compliance: loads do not exceed legal height, width, length or overhang limits, permits obtained for over-dimension loads.
Loading and load restraint: loads are restrained in accordance with the NTC Load Restraint Guide 2018, loading procedures documented, staff trained in load restraint methods.
Vehicle standards: vehicles maintained to roadworthy standards, pre-start inspections completed, defects reported and rectified before dispatch, maintenance records current.
Road access: vehicles operate on approved routes only, permits obtained for restricted access vehicles (RAV), bridge and road restrictions checked before dispatch.
Documentation: copies of mass declarations, consignment notes, load restraint records, fatigue records, maintenance records and permits are retained.

How to use this chain of responsibility checklist

Identify the parties in the chain and their CoR roles.: List every party involved in the transport activity: the operator, consignor, consignee, scheduler, loader, packer and unloader. Assign a responsible person within each organisation. The checklist should be completed by or on behalf of each party for their area of responsibility.
Review speed management controls.: Confirm that scheduling and delivery windows do not require drivers to exceed legal speed limits. Review telematics or GPS data for recent speed events. Verify that contracts and KPIs do not create incentives to speed.
Verify fatigue management compliance.: Check that driver rosters comply with the applicable fatigue standard (Standard Hours, BFM or AFM). Confirm that work diaries or electronic work diaries (EWD) are being completed correctly. Review whether scheduling practices allow adequate rest periods between shifts.
Assess mass, dimension and loading controls.: Verify that mass is being checked (weighbridge, on-board scales or documented estimation method) before dispatch. Confirm dimension checks are performed for height, width and overhang. Inspect load restraint to ensure it meets the NTC Load Restraint Guide requirements.
Check vehicle standards and road access.: Confirm that pre-start inspections are being completed for every vehicle before each trip. Review maintenance records to ensure scheduled servicing is current. Verify that vehicles are operating on approved routes and that any required access permits are in place.
Record findings, assign corrective actions and sign off.: Document any gaps or non-conformances identified during the assessment. Assign corrective actions with owners and due dates. The responsible person signs the completed checklist, which is then filed as evidence of due diligence.

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How often should you complete this checklist?

A chain of responsibility self-assessment should be completed at least quarterly for ongoing transport operations. Conduct an additional assessment whenever there is a significant change, such as a new contract, a new route, a change in vehicle type, a change in loading procedures, or following an incident or near-miss. Many organisations conduct monthly spot-checks on specific CoR areas (for example, fatigue records one month, mass compliance the next) in addition to the full quarterly assessment. The checklist should also be completed before any NHVR audit or compliance review. Retain all completed checklists for a minimum of three years as part of your CoR due diligence records.

Frequently asked questions

What is chain of responsibility under the HVNL?: Chain of responsibility (CoR) is a legal framework under the Heavy Vehicle National Law (HVNL) that extends safety obligations beyond the driver and operator to every party in the transport supply chain. Under Section 26C, each party (employer, prime contractor, operator, scheduler, consignor, consignee, packer, loader, unloader) must ensure, so far as is reasonably practicable, the safety of their transport activities. This covers speed, fatigue, mass, dimension, loading, vehicle standards and road access.
Who is covered by CoR obligations?: CoR obligations apply to every party in the heavy vehicle transport chain. This includes the driver, the vehicle operator, the employer of the driver, the prime contractor, the scheduler of transport, the consignor (sender of goods), the consignee (receiver of goods), the packer, the loader and the unloader. Each party has a duty to ensure safety within their area of influence, even if they do not physically operate or load the vehicle.
What are the penalties for CoR breaches?: Penalties for CoR breaches under the HVNL can be substantial. For individuals, fines can exceed $50,000 for category 2 offences and imprisonment for up to five years for category 1 offences (reckless conduct causing death or serious injury). For corporations, fines can exceed $500,000. Directors and officers can face personal liability. The NHVR can also issue improvement notices, prohibition orders and enforceable undertakings.
What is a due diligence defence under the HVNL?: Under Section 26E of the HVNL, a party may raise a due diligence defence if they can demonstrate they took all reasonably practicable steps to prevent the contravention. This requires evidence of active compliance measures, including documented risk assessments, standard operating procedures, training, monitoring, audits and corrective actions. A regularly completed CoR checklist provides strong evidence of due diligence.
Does CoR apply to light vehicles?: The HVNL chain of responsibility provisions apply specifically to heavy vehicles (vehicles with a gross vehicle mass or aggregate trailer mass exceeding 4.5 tonnes). However, the general duty provisions of WHS legislation apply to all work vehicles, including light vehicles. Many organisations extend their CoR-style controls to light vehicle fleets as a matter of best practice.
How does this checklist help with NHVR audits?: The NHVR conducts compliance audits and investigations to verify that parties in the transport chain are meeting their HVNL obligations. A completed CoR checklist, along with the supporting records (fatigue logs, mass records, maintenance records, load restraint records), provides the documented evidence auditors look for. Regular self-assessments using the checklist help identify and close gaps before an audit, reducing the risk of enforcement action.

Applicable regulatory standards

This template aligns with the following regulations and standards:

Heavy Vehicle National Law (HVNL) Section 26C - Primary duty
Heavy Vehicle National Law (HVNL) Section 26E - Due diligence defence
HVNL Chapter 4 - Vehicle operations (speed, fatigue, mass, dimension, loading)
NHVR Master Industry Code of Practice
NTC Load Restraint Guide 2018
HVNL Fatigue Management Standards (Standard Hours, BFM, AFM)

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