Home Topics Vehicle registration Number plates Number plates Order, reserve, replace and display number plates. Order, reserve or replace Here's how to order new, replacement or personalised number plates for your vehicle. Displaying number plates Number plates need to be visible from up to 20 metres away. Find out how to display your number and auxiliary plates. Warning and safety labels Number plate warning and safety labels help emergency services recognise risks when attending a vehicle incident. Find out if your vehicle needs a label. Enhance the look of your car. More than a plate.