Modified and non-standard vehicles

Vehicle assessment signatory scheme approval certificate

Learn about vehicle assessment signatory scheme and how to obtain an approval certificate.


Vehicle modifications, such as those aimed at improving performance or appearance, may have an adverse effect on the vehicle’s safety or emissions performance.

A vehicle assessment signatory scheme (VASS) signatory is responsible for ensuring all modified, individually constructed and certain imported vehicles meet standards for registration.

Government regulations require that all vehicle modifications must:

  • be carried out in accordance with guidelines issued by VicRoads, or
  • have VicRoads' specific approval. This applies to a vehicle that is already registered or when an application for registration is being made

Do I need a VASS approval certificate?

You'll need a VASS approval certificate from a VASS signatory if your vehicle has been modified, imported or is an individually constructed vehicle.

A certificate is needed for:

You may also need a VASS approval certificate for:

If you're thinking about modifying, importing or building a vehicle, we recommend you discuss your plan with a VASS signatory before you start.
 


How do I get a VASS approval certificate?