Originally constituted as Commission administrative (24 Sep 1830) as a result of uprising in Brussels and military conflict between the United Kingdom of the Netherland and revolutionary forces; was transformed into Gouvernement provisoire de la Belgique (26 Sep 1830); established, as its executive organ, the Comité central du Gouvernement provisoire de la Belgique (28 Sep 1830) charged with "la prompte expédition des affaires" and originally composed of de Potter, Rogier, van de Weyer, de Mérode; declared the creation of the independent state of Belgium (4 Oct 1830); Comité central met with varying membership, ultimately including every member of the Gouvernement provisoire except baron d'Hoogvorst, de Potter and Nicolay (Nicolaï); all seven surviving members were present at the last meeting 25 Feb 1831.