Vehicle standards and modifications

About vehicle standards and modifications

Commonwealth and state standards govern the safe construction and modification of vehicles.

Vehicle standards

• Vehicle standards instructions
• Vehicle standards notifications
• Guidelines and type permits
• Motorcycle standards

• More about vehicle standards

Vehicle modifications

• Light vehicles
• Heavy vehicles
• Code of practice—vehicle inspection guidelines
• Frequently asked questions

• More about vehicle modifications

• Load restraint
• Projecting loads
• Accident towing
• Safe towing