Statute of Autonomy of the Basque Country of 1979
The Statute of Autonomy of the Basque Country of 1979 (Basque: Euskal Autonomia Erkidegoko Estatutua; Spanish: Estatuto de Autonomía del País Vasco), widely known as the Statute of Gernika (Basque: Gernikako Estatutua; Spanish: Estatuto de Guernica), is the legal document organizing the political system of the Autonomous Community of the Basque Country (Basque: Euskadiko Autonomi Erkidegoa) which includes the historical territories of Álava, Biscay and Gipuzkoa. It forms the region into one of the autonomous communities envisioned in the Spanish Constitution of 1978.
Source: Wikipedia — Statute of Autonomy of the Basque Country of 1979 (CC BY-SA 4.0)