Treaty of Accession 1972

Treaty of Accession 1972
Name	Treaty of Accession 1972
Date signed	22 January 1972
Location signed	Brussels
Parties	United Kingdom, Ireland, Denmark, Norway (negotiations), European Communities
Effective date	1 January 1973 (for signatories that ratified)
Languages	English, French, Danish
Deposits	Council of the European Communities

Treaty of Accession 1972

The Treaty of Accession 1972 completed the enlargement round that admitted new states into the European Economic Community, reshaping European integration in the early 1970s. Negotiated amid discussions involving the United Kingdom, Ireland, Denmark, and Norway and institutions such as the European Commission and the Council of the European Communities, the treaty set out accession terms, transitional arrangements, and legal adjustments to the founding treaties including the Treaty of Rome and practices of the European Coal and Steel Community and European Atomic Energy Community. Signed in Brussels on 22 January 1972, it entered into force for ratifying parties on 1 January 1973, triggering ramifications across Westminster, Dublin, Copenhagen, Paris, and Bonn.

Background and Negotiation

Negotiations occurred against a backdrop of post-war reconstruction and the evolving agenda of Charles de Gaulle's predecessors and successors in France and competing visions in United Kingdom politics between figures such as Edward Heath, Harold Wilson, and parties like the Conservative Party and Labour Party. Initial applications by the United Kingdom and Denmark followed earlier accession attempts influenced by the Common Market debates of the 1960s, the Kennedy Round of the General Agreement on Tariffs and Trade, and shifting alignments after the Treaty of Paris (1951). The European Commission under presidents like Jean Rey and institutional actors such as Walter Hallstein played technical roles, while heads of government from Ireland (notably Jack Lynch) and Scandinavian capitals negotiated alongside trade delegations and national parliaments including the House of Commons and Folketinget. Norway's parallel negotiations culminated in a national referendum influenced by parties such as the Norwegian Labour Party and the Centre Party (Norway), but diverging political dynamics and public opinion affected outcomes.

Terms and Legal Provisions

The treaty amended foundational instruments such as the Treaty of Rome by incorporating accession protocols, schedules for tariff reductions, and provisions on the application of Common Agricultural Policy rules to new territories. Legal texts specified transitional arrangements for sectors like fisheries—central to Denmark and Norway debates—and defined budgetary contributions to the European Investment Bank and the Communities’ financial mechanisms. Provisions addressed the application of European Court of Justice jurisdiction, legislative procedure adjustments within the Council of the European Communities, and interpretation rules consistent with precedents from the Costa v ENEL jurisprudence and opinions of Advocates General. Protocols covered nationals’ movement and social security coordination referencing bilateral arrangements between Ireland and neighboring states, while safeguard clauses allowed temporary measures in line with earlier practice in Greece accession discussions.

Accession Process and Ratification

Ratification followed domestic constitutional procedures in accession states: parliamentary approval in the United Kingdom and Denmark, referendums in Ireland and Norway, and promulgation by heads of state such as the Queen Elizabeth II and monarchs in Scandinavian states. The European Council and the European Commission monitored compliance with accession conditions before the deposit of instruments of ratification with the Council of the European Communities secretariat. While Denmark, Ireland, and the United Kingdom completed ratification, Norway’s referendum—affected by campaigns from figures like Gro Harlem Brundtland and organizations including the Norwegian Confederation of Trade Unions—resulted in a rejection, preventing Norwegian accession despite concluded negotiations.

Political and Economic Impact

The enlargement altered voting balances within the Council of the European Communities and affected the Common Agricultural Policy and Common Fisheries Policy cost allocations, prompting budgetary negotiations in Luxembourg and policy debates in Strasbourg. The accession expanded the European Single Market’s customs union coverage, influencing trade flows with partners such as the United States, the Soviet Union, and members of the Organisation for Economic Co-operation and Development. Political repercussions included shifts in party politics across signatory states, impacts on sovereignty debates in the United Kingdom later manifesting in events like the Brexit referendum (2016), and recalibration of NATO logistics given increased alignment among Western European capitals. Economic integration prompted investment decisions by firms such as major industrial groups headquartered in Germany, France, and the United Kingdom and influenced currency considerations preceding the later European Monetary System.

Implementation and Institutional Changes

Implementation required adaptation by institutions including the European Commission, the European Court of Justice, the European Parliament, and national administrations in areas like customs, regulations, and agricultural subsidies. Enlargement necessitated procedural reforms within the Council of the European Communities to manage increased membership, leading to later debates over qualified majority voting thresholds and representation that foreshadowed reforms in treaties such as the Single European Act and the Treaty of Maastricht. The accession also accelerated administrative integration in directorates-general, the expansion of Community agencies, and technical coordination in standards bodies influenced by organizations like the International Organization for Standardization.

Reactions and Controversies

Public and elite reactions varied: pro-accession coalitions in capitals clashed with eurosceptic groups, trade union federations, and agrarian parties staged protests and campaigns referencing national sovereignty and control of resources such as fisheries. Critics raised legal concerns about dilution of parliamentary prerogatives in the House of Commons and the Oireachtas, while advocates pointed to increased market access and geopolitical consolidation against the backdrop of the Cold War. The failed Norwegian referendum generated debate in Scandinavian media and among commentators in outlets in Oslo and Copenhagen, and the overall accession spurred academic scrutiny in journals and analyses by economists from institutions such as the London School of Economics and Université libre de Bruxelles.

Category:Treaties of the European Communities