1: Adrar
 2: Assaba
 3: Brakna
 4: Dakhlet Nouadhibou
 5: Gorgol
 6: Guidimaka
 7: Hodh ech Chargui
 8: Hodh el Gharbi
 9: Inchiri
10: Nouakchott
11: Tagant
12: Tiris Zemmour
13: Trarza