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| | Republic of Congo Regions |
 | | A different source says that the area of Cuvette is 41,800 km.², and of Cuvette-Ouest, 27,200 km.²; this disagrees with the figure formerly given for the combined region, 74,850 km.². |
 | | Cuvette-Ouest was listed in both versions of international standard ISO 3166-2, starting with the draft standard which was distributed in late 1996. |
 | | The old prefectures included Alima, Équateur, and Likouala-Mossaka, which merged to form Cuvette region, according to a |
| www.statoids.com /ucg.html |
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