'Blagoevgrad', 'BG-02' => 'Burgas', 'BG-08' => 'Dobrich', 'BG-07' => 'Gabrovo', 'BG-26' => 'Haskovo', 'BG-09' => 'Kardzhali', 'BG-10' => 'Kyustendil', 'BG-11' => 'Lovech', 'BG-12' => 'Montana', 'BG-13' => 'Pazardzhik', 'BG-14' => 'Pernik', 'BG-15' => 'Pleven', 'BG-16' => 'Plovdiv', 'BG-17' => 'Razgrad', 'BG-18' => 'Ruse', 'BG-27' => 'Shumen', 'BG-19' => 'Silistra', 'BG-20' => 'Sliven', 'BG-21' => 'Smolyan', 'BG-23' => 'Sofia', 'BG-22' => 'Sofia-Grad', 'BG-24' => 'Stara Zagora', 'BG-25' => 'Targovishte', 'BG-03' => 'Varna', 'BG-04' => 'Veliko Tarnovo', 'BG-05' => 'Vidin', 'BG-06' => 'Vratsa', 'BG-28' => 'Yambol', ];