European Union representation within those institutions, a practice often referred to as "pooling of sovereignty". To become a member, a country must meet the Copenhagen criteria, defined at the 1993 meeting of the European Council in Copenhagen. These require a stable democracy that respects human rights and the rule of law; a functioning market economy; and the acceptance of the obligations of membership, including EU law. Evaluation of a country's fulfilment of the criteria is the responsibility of the European Council. No member state has yet left the Union, although Greenland (an autonomous province of Denmark) withdrew in 1985. Article 50 of
Basque Country (autonomous community) decision making under the Spanish and European governments. Under this intricate system, the "Diputaciones Forales" (Basque: "Foru Aldundiak") administer most of each of the provinces but are coordinated by the autonomous Basque Government (Spanish "Gobierno Vasco", Basque: "Eusko Jaurlaritza"). The autonomous community has its own police force (the Ertzaintza), controls Education and Health Systems, and has a Basque radio/TV station. These and only some of the powers acknowledge in the Gernika Statute have since 1980 been transferred to the Autonomous Community by the Cortes Generales under the Gernika Statute. The seats of the Basque Parliament and Government are in Vitoria-Gasteiz,