Geographical area encompassing all the voters whose votes decide the distribution of seats. In European elections it is national; in general elections it is the province; in regional elections it is the province (except on island regions, where it is island-wide, and in Asturias and Murcia, another internal division); and in municipal elections it is the municipality. In the elections to the General Council of Aran the constituency is the terçon.
Update: 29.07.2015