Standard and non-standard vehicle information

Modified and non-standard vehicles

View information on vehicle modifications including trailers, caravans and campervans, and modification requirements.  

Vehicle assessment signatory scheme approval certificate

Learn about vehicle assessment signatory scheme (VASS) and how to obtain an appr...

Vehicle modifications for drivers with a disability

Modified vehicles can help some people with a disability drive safely.

Adding or removing seats

Find out what guidelines you need to follow if you want to add, remove or replac...

Convert a vehicle into a campervan or motorhome

Requirements for converting your vehicle to a campervan or motorhome.

Build or modify a light trailer

View standards you need to follow when you modify a light trailer.

Modify a light trailer or caravan

Information on the standards and guidelines you must follow if you want to modif...

Modify a truck or heavy trailer

Requirements for modifying a heavy truck or trailer over 4.5 tonnes Gross Vehicl...

Get a trailer vehicle identification number

Information about getting a trailer vehicle identification number (VIN) for trai...

Vehicles modified with alternative fuels

An alternative fuel system is an option sometimes considered by vehicle owners l...