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Treaties and Declarations Schuman Declaration (1950) Treaty of Paris (1951) Europe Declaration (1951) Spaak Report (1956) Treaty of Rome (1957) Euratom Treaty (1957) Merger Treaty (1965) Solemn Declaration (1983) Single European Act (1986) Maastricht Treaty (1992) Treaty of Amsterdam (1997) Treaty of Nice (2001) Berlin Declaration (2007) Treaty of Lisbon (2007) Article 7 Article 50 Opt-outs Treaties of accession 1972, 1979, 1985, 1994, 2003, 2005, 2011 Treaties of succession 1984, 2020 Other treaties Schengen Agreement (1985) European Economic Area Agreement (1992) Abandoned treaties and agreements European Constitution (2004) UK membership renegotiation (2015–2016)
Executive institutions European Council President: Costa (PES) Parties List of meetings European Commission Von der Leyen Commission President: Von der Leyen (EPP) Vice Presidents College of Commissioners Civil Service Secretary-General: Juhansone
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Judicial institutions Court of Justice of the EU European Court of Justice Members Advocates General Rulings General Court
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Euratom Euratom members  Austria  Belgium  Bulgaria  Croatia  Cyprus  Czech Republic  Denmark  Estonia  Finland  France  Germany  Greece  Hungary  Ireland  Italy  Latvia  Lithuania  Luxembourg  Malta  Netherlands  Poland  Portugal  Romania  Slovakia  Slovenia  Spain  Sweden Associated states  Switzerland  United Kingdom Nuclear power in the European Union
Economic and Monetary Union Eurozone members Austria Belgium Croatia Cyprus Estonia Finland France Germany Greece Ireland Italy Latvia Lithuania Luxembourg Malta Netherlands Portugal Slovakia Slovenia Spain Eurogroup President Paschal Donohoe Other currencies in use Bulgarian lev Czech koruna Danish krone Hungarian forint Polish złoty Romanian leu Swedish krona ERM II Enlargement of the eurozone Non Euro countries relationship to Euro Bulgaria Czechia Denmark Hungary Poland Sweden Romania
Schengen Area  Austria  Belgium  Bulgaria  Croatia  Czech Republic  Denmark  Estonia  Finland  France  Germany  Greece  Hungary  Italy  Latvia  Lithuania  Luxembourg  Malta  Netherlands  Poland  Portugal  Romania  Slovakia  Slovenia  Spain  Sweden Non-EU members  Iceland  Liechtenstein  Norway  Switzerland Prüm Convention Schengen Information System Visa Information System Visa policy of the Schengen Area Non-Schengen area EU member states  Cyprus  Ireland (Opt-out)
European Economic Area EEA members Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Ireland Italy Latvia Lithuania Luxembourg Malta Netherlands Poland Portugal Romania Slovakia Slovenia Spain Sweden Non-EU members  Iceland  Liechtenstein  Norway Topics EEA Joint Committee EEA National Identity cards Microstates and the European Union
Elections Elections to the European Parliament European parties European foundations Political groups of the European Parliament Spitzenkandidat Constituencies Apportionment Referendums related to the EU European elections 1979 1984 1989 1994 1999 2004 2009 2014 2019 2024 (latest election) Elections in EU member states Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Ireland Italy Latvia Lithuania Luxembourg Malta Netherlands Poland Portugal Romania Slovakia Slovenia Spain Sweden
Law Acquis Primacy (ECJ Case 6/64) Subsidiarity Regulation Directive Decision Recommendation Fundamental Rights
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Foreign relations High Representative Kaja Kallas Ext. Action Service Foreign Policy Defence Policy Foreign relations of EU member states Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Ireland Italy Latvia Lithuania Luxembourg Malta Netherlands Poland Portugal Romania Slovakia Slovenia Spain Sweden Argentina–European Union relations Armenia–European Union relations Australia–European Union relations Brazil–European Union relations Canada–European Union relations China–European Union relations European Union–NATO relations Georgia–European Union relations Iceland–European Union relations Kazakhstan–European Union relations Japan–European Union relations Mexico–European Union relations Moldova–European Union relations Norway–European Union relations Russia–European Union relations Switzerland–European Union relations Turkey–European Union relations Ukraine–European Union relations United Kingdom–European Union relations (History) Post-Brexit United Kingdom relations with the European Union Brexit United States–European Union relations Common Travel Area (Ireland) Microstates and the European Union European Union and the United Nations European Union Association Agreement European Neighbourhood Policy Eastern Partnership Euronest Parliamentary Assembly G7 G20
Defunct bodies European Communities (1958–1993) European Coal and Steel Community European Economic Community European Community Western European Union Convention on the Future of Europe
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The term General Service refers to a collection of Directorates-General and Services within the European Commission that provide services to the policy-making DGs. They are not policy-making themselves.

• European Anti-Fraud Office (OLAF)
• Eurostat
• Communication
• Publications Office
• Secretariat General

• European Commission DGs and Services