Current normal series (1992 - ), EU blue band since late 2008, A = Burgas

Current normal series (1992 - ), blue band with flag used in 2000 - 2008, CH = Sliven

Old normal series (1986 - 1992), BT = Veliko Türnovo (code in Cyrillic), black on yellow = private vehicle

Old normal series (1958 - 1985), ГБ = Gabrovo, white on black = private vehicle

Old normal series (1958 - 1985), CP = Sofia, white on black = private vehicle, probably remade plate

Old temporary transit series (1960s - 1980s), the legend means "Transit valid until "