The National Convention (Dutch: Nationale Conventie, Afrikaans: Nasionale Konvensie), also known as the Convention on the Closer Union of South Africa or the Closer Union Convention, was a constitutional convention held between 1908 and 1909 in Durban (12 October to 5 November 1908), Cape Town (23 November to 18 December 1908, 11 January to 3 February 1909) and Bloemfontein (3 May to 11 May 1909). The convention led to the adoption of the South Africa Act by the British Parliament and thus to the creation of the Union of South Africa. The four colonies of the area that would become South Africa - the Cape Colony, Natal Colony, the Orange River Colony and the Transvaal Colony - were represented at the convention, along with a delegation from Rhodesia. There were 33 delegates in total, with