HVA scheme legislative structure

The HVA scheme operates within a nationally aligned framework supported by: 

Together, these instruments create a consistent and credible national approach to heavy vehicle safety assurance.

We are actively preparing for the implementation of the amended law to ensure a smooth transition for industry and regulatory partners. This includes developing HVNL reform implementation materials, helping industry prepare for upcoming regulatory changes.

heavy vehicle legislative heirachy levels 1-4
Figure 1: Heavy Vehicle Legislative Hierarchy