The Assembly of the Commonwealth was initially made up of 36 for councillors from Province of Barcelona and 20 from each of the Provinces of Tarragona, Girona and Lleida) and elected Enric Prat de la Riba, leader of the Regionalist League, as president of the Commonwealth on 6 April 1914. In addition to the assembly and the president, the Commonwealth included an Executive council made up of 2 councillors from each province.[1][2]