Chain of Responsibility CoR
Chain of Responsibility (CoR) Compliance
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Heavy Vehicle National Law (HVNL) – Loader Responsibilities
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This attachment outlines the relevant legal duties under the Heavy Vehicle National Law (HVNL) and the Chain of Responsibility (CoR) framework as they apply to the loading of hook‑lift bins. These obligations apply to all parties involved in the transport task, including the party responsible for loading the bin.
1. Primary Duty Under HVNL (s.26C)
All parties in the Chain of Responsibility must ensure, so far as is reasonably practicable, the safety of transport activities. This includes ensuring that:
• Loads are safe
• Equipment is not damaged or overloaded
• Loading practices do not create a foreseeable risk of injury, damage, or vehicle instability
Overloading a hook‑lift bin breaches this primary duty.
2. Loader Responsibilities (HVNL – CoR)
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The party who loads a bin is legally responsible for:
A. Ensuring the load does not exceed the bin’s safe working capacity
This includes the total mass of the material placed into the bin and the density of the load.
B. Ensuring the load is evenly distributed
Uneven or concentrated loading can cause structural failure during lifting.
C. Ensuring the bin is safe for lifting and transport
A loader must not present a bin for collection if it is unsafe, overloaded, or likely to cause damage to equipment.
D. Ensuring the load will not cause structural failure
This includes preventing:
• Bending of the under‑channel
• Collapse of the front frame
• Damage to lifting points
• Excessive strain on the hook bar
These risks are well‑known in the waste and construction industries and are specifically addressed in the Load Restraint Guide.
3. Driver Responsibilities
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A driver is responsible only for what is reasonably visible and must:
• Check the bin appears safe
• Ensure no material is visibly above the rim
• Ensure the bin is structurally intact
• Refuse a bin that is obviously unsafe
A driver is not required to:
• Weigh the bin
• Estimate internal mass
• Inspect internal load density
• Predict hidden structural overload
If the overload is not visible, the driver is not liable.
4. Application to This Incident
The damage sustained to the hook‑lift bin occurred before the bin was lifted onto the truck, when the bin’s front under‑channel bent upon contacting the rear rollers. This type of failure is consistent with:
• Excessive total weight
• Excessive load density
• Improper weight distribution
• Overloading beyond the bin’s engineered capacity
These factors fall entirely within the loader’s control.
The driver had no reasonable way to identify the overload prior to initiating the lift, and the damage was caused solely by the condition of the bin as loaded at your site.
5. Liability Under CoR
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Under the HVNL and CoR:
✔ The loader is liable for damage caused by overloading
✔ The loader is responsible for ensuring the bin is safe for lifting
✔ The driver is not liable for hidden overloads
✔ The damage is a direct result of a breach of loader obligations
Accordingly, responsibility for the cost of repairs rests with the party who loaded the bin.
6. Supporting Evidence
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Photographs of the damage have been provided, showing:
• Bending and deformation of the front under‑channel
• Structural distortion consistent with overload stress
• No evidence of driver error or improper lifting technique
These images support the conclusion that the bin failed due to excessive load weight or density.
7. Required Action
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As the loader, your company is required to:
• Acknowledge the breach of CoR obligations
• Accept liability for the damage
• Reimburse the cost of repairs as outlined in the accompanying letter
This attachment forms part of the formal notice of liability.
