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| Principle of Subsidiarity (European Union) | |
|---|---|
| Name | Principle of Subsidiarity |
| Caption | Flag of the European Union |
| Introduced | 1992 |
| Legal basis | Treaty on European Union, Treaty on the Functioning of the European Union |
| Region | European Union |
Principle of Subsidiarity (European Union)
The Principle of Subsidiarity in the European Union governs allocation of competences between the European Commission, Council of the European Union, European Parliament, and the Member States of the European Union. Rooted in the Treaty of Maastricht and elaborated in the Treaty of Lisbon, it aims to ensure decisions are taken as closely as possible to citizens while enabling collective action on matters transcending national capacity. The principle interacts with doctrines such as conferral, proportionality (law), and the jurisdiction of the Court of Justice of the European Union.
The Treaty on European Union and the Treaty on the Functioning of the European Union codify subsidiarity alongside conferral and proportionality (law), establishing criteria for when the European Commission may propose EU-level measures vis-à-vis Member States of the European Union. Article references in the Lisbon Treaty specify that in areas of shared competence the Union shall act only if objectives cannot be sufficiently achieved by national parliaments, regional governments, or local authorities—principles reflected in protocols annexed to the treaties, including the Protocol on the application of the principles of subsidiarity and proportionality and the Protocol (No 2) on the application of the principles of subsidiarity and proportionality.
The subsidiarity concept traces intellectual ancestry to Catholic social teaching and debates in federalism during the formation of post‑war European institutions such as the European Economic Community and discussions leading to the Treaty of Rome. Subsidiarity was formally introduced in the Maastricht Treaty (1992) following political initiatives by figures linked to the European Commission and European Parliament reformers. The Convention on the Future of Europe and the negotiation of the Treaty of Lisbon further operationalized subsidiarity, influenced by national leaders from states like Germany, France, United Kingdom (pre‑Brexit), and advocates within the European People’s Party and Party of European Socialists.
Subsidiarity guides whether the European Commission submits legislative proposals and shapes the decision‑making of the Council of the European Union and the European Parliament. In fields of shared competence—such as aspects of environmental policy influenced by the European Environment Agency or consumer protection overseen by the European Court of Justice—institutions assess added value of EU action versus national measures. The European Commission's Better Regulation agenda, including the Impact Assessment Board and procedures within the Secretariat-General of the European Commission, incorporates subsidiarity checks during proposal drafting and interinstitutional negotiations with the European Council.
Annexed protocols establish procedural mechanisms: the Protocol on the application of the principles of subsidiarity and proportionality sets out the requirement for reasoned opinions, and the Barroso Initiative and later reforms aimed to improve subsidiarity scrutiny by national representatives. The Subsidiarity Control Mechanism involves transmission of Commission proposals to national parliaments and timelines for reasoned opinions; internal EU procedures coordinate responses through the Committee of the Regions and the European Economic and Social Committee, while the Interinstitutional Agreement on Better Law‑making codifies consultation and review phases.
National parliaments of Member States of the European Union play a central part via the Early Warning Mechanism under the Treaty of Lisbon, allowing them to issue reasoned opinions alleging breach of subsidiarity. If reasoned opinions reach prescribed thresholds, a "yellow card" or "orange card" procedure may compel the European Commission to review or justify proposals before the European Parliament and Council of the European Union. National assemblies from countries such as Germany, Italy, Spain, and Poland have used this route to challenge Commission initiatives, engaging chambers like the Bundestag, Corte dei conti, and regional legislatures.
The Court of Justice of the European Union has addressed subsidiarity indirectly through rulings on competence, admissibility, and proportionality in landmark cases involving institutions like the European Central Bank and agencies such as the European Medicines Agency. Decisions in cases brought under Articles related to competence clarify limits of EU action but the Court traditionally exercises restraint by treating subsidiarity as a political‑institutional standard rather than a strict justiciable rule in many disputes; notable litigation has involved member states such as United Kingdom (pre‑Brexit), France, and Ireland challenging EU measures.
Critics from conservative federative currents and nationalist parties like UK Independence Party and Law and Justice (Poland) argue subsidiarity insufficiently curbs centralization by Brussels, while federalist groups such as the Spinelli Group contend subsidiarity can be used to obstruct necessary integration. Debates have featured actors including the European Commission President, President of the European Council, and leaders of the European Parliament over transparency, democratic legitimacy, and effectiveness. Political impact includes treaty negotiations, referral patterns to the Court of Justice of the European Union, and domestic reforms in parliaments such as the House of Commons and the Bundesrat to strengthen scrutiny.