Region Blagoevgrad Burgas Dobrich Gabrovo Haskovo Kardzhali Kyustendil Lovech Montana Pazardzhik Pernik Pleven Plovdiv Razgrad Ruse Shumen Silistra Sliven Smolyan Sofia Stara Zagora Targovishte Varna Veliko Tarnovo Vidin Vratza Yambol