Vehicle registration plates of the Channel Islands mark AY 2471. Sark and Herm ban motor vehicles other than tractors from their roads. There is no law requiring registration plates, but tractors on Sark still have to be licensed yearly, evidenced by a sticker displayed somewhere on the vehicle. Vehicle registration plates of the Channel Islands Vehicle registration plates, commonly referred to as number plates, are the mandatory numeric or alphanumeric plates used to display the registration mark of a vehicle. The Crown dependencies of Guernsey and Jersey are outside the United Kingdom and the European Union, and have registration marks that are different from those used in
Vehicle registration plate Labrador, the Northwest Territories, Nova Scotia, Nunavut, Prince Edward Island, Quebec, Saskatchewan, and the Yukon, registration plates are currently only required on the rear of the vehicle. The remaining provinces—British Columbia, Manitoba, New Brunswick, and Ontario—require the registration plates to be mounted on both the front and rear of the vehicle. In 1956, all North American passenger vehicle registration plates, except for French-controlled St. Pierre and Miquelon, were standardized at a size of , although a smaller size is used for certain vehicle classes, such as motorcycles, and for the state of Delaware's historic alternate black and white plates, which