The General Assemblies are integrated by 51 members for a period of four years.

The General Assembly meets at the Province Palace in Vitoria-Gasteiz.

39 members are returned for Vitoria-Gasteiz, which contains the largest municipality of the province.

Candidates are announced 27 days after the call to elections, provided of course they comply with the regulations.

The campaign begins 38 days after elections are announced, by which time the political parties have to provide their lists of candidates.