 Official government vehicles do not use distinct licence plate or numbers unlike other provinces within this section of the article.Cars owned by the federal government in Ontario are in the format FDx-123, not in the usual four-letter format, with the first two letters always being "F" and "D" and the third digit being either a letter or a number.Cars owned by the provincial government in Ontario use standard series plates, but with specialized validation stickers exempt from annual registration.