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 Arkansas these standards: the 1947 (dated 1948), 1952 (dated 1953) and 1955 (dated 1956) issues were all 6 inches in height by 12 inches in width, but had non-standard mounting holes. Beginning in 2000, the Arkansas Game and Fish Commission has released one wildlife-themed plate design each year, to be issued for one calendar year, although remaining stock is sometimes issued past the end of a particular plate design's year of release. Note that some plates that were originally issued without prefixes now have them, and that prefixes now include , and . Vehicle registration plates of Arkansas The U.S. state