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 Illinois Vehicle registration plates of Illinois The U.S. state of Illinois first required its residents to register their motor vehicles in 1907. Registrants provided their own license plates for display until 1911, when the state began to issue plates. Plates were issued annually until 1978. Automobile owners in Illinois were first required to register their vehicles with the Secretary of State's office in 1907, paying a one-time registration fee of $2. Registrants were issued a numbered aluminum disc to place on their dashboard, but they had to provide their own license plates. Annual registration commenced in 1909. The state began to