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 and how to obtain an approval ce...
Vehicle modifications for drivers with a disability
Modified vehicles can help some people with a disability drive safely.
Build or modify a street rod or individually constructed vehicle
Information on the eligibility and construction requirements for street rods and...
Adding or removing seats
Any change to the seating capacity of a vehicle must be carried out in accordanc...
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
Modifications to a light trailer or caravan must not affect its compliance to th...
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 (VIN)
Learn how to get a trailer VIN
Vehicles modified with alternative fuels
An alternative fuel system is an option sometimes considered by vehicle owners l...
Find an approved gas fuel systems service provider
Vehicles with a gas fuel system must be maintained certain service providers.