Vehicle registration plates of the Republic of Ireland Vehicle registration plates of the Republic of Ireland In the Republic of Ireland, vehicle registration plates (commonly known as "number plates") are the visual indications of motor vehicle registration – officially termed "index marks" – which it has been mandatory since 1903 to display on most motor vehicles used on public roads in Ireland. The alphanumeric marks (or "registration numbers") themselves were issued by the local authority in which a vehicle is first registered. The current specification for number plates is the format YYY–CC–SSSSSS. Those issued from 1987 to 2012 had the format YY–CC–SSSSSS. The components are: Since 1991, the
Vehicle registration plates of the Netherlands Vehicle registration plates of the Netherlands Vehicle registration plates of the Netherlands are vehicle registration plates issued by the Netherlands Vehicle Authority, RDW (). RDW vehicle registration plates are assigned bearing the same "number" (a sequence of characters composed of letters and digits) as that shown on the vehicle's registration document. The numbering scheme used bears no relation to the place of a vehicle's registration or ownership, and numbers – which are issued in strict time order – identify the vehicle, not its owner. Thus, if a vehicle changes ownership, the registration number remains unchanged. The Netherlands introduced a system