Green Number Plates For Electric Cars: Everything You Need To Know What’s The Difference Between 3D and 4D Number Plates? Do 4D Number Plates AVOID ANPR Camera Detection? Are Short Number Plates Legal? At Aplates, we are regularly asked, ‘Are shortened plates road legal?’. So, to put it simply, the answer… Are 4D Gel Number Plates Legal? At Aplates, we are regularly asked, ‘Are 4D Gel number plates road legal?’. So, to put it simply,… Are 4D Number Plates Legal? Previous 1 2