In Australia personalised number plates are sold and administered by a government department called vicroads. Sales amount to 23 million Australian dollars which is used to improve road safety.They offer special interest plates such as ham radio plates and aboriginal ones. They also have a website where you can type in letters and they will tell you what you can have with those letters included. Business plate are also available to advertise your business on your car. Australian football league plates are also on offer, there is even a section that tells you which number plates will never be issued.