1986 enlargement of the European Communities

1986 enlargement of the European Communities
Name	1986 enlargement of the European Communities
Date	1 January 1986
Entrants	Spain; Portugal
Previous enlargement	1973 enlargement of the European Communities
Next enlargement	1995 enlargement of the European Union
Population	~48 million (1986)
Area	~1,045,000 km2

1986 enlargement of the European Communities

The 1986 enlargement admitted Spain and Portugal into the European Communities on 1 January 1986, marking a major westward expansion that completed a transition from authoritarianism to democracy for both states. The accession followed negotiated terms anchored in the Treaty of Rome framework and the outcomes of accession talks conducted under the auspices of the European Commission, the Council of the European Communities, and the European Parliament. The enlargement reshaped community policies including the Common Agricultural Policy, the Common Fisheries Policy, and regional cohesion instruments, while influencing the trajectory that led to the Maastricht Treaty and the creation of the European Union.

Background and accession process

Accession originated in the post-dictatorship transitions after the Carnation Revolution in Portugal (1974) and the death of Francisco Franco in Spain (1975), which prompted both countries to seek integration with Western Europe and the European Economic Community. Formal applications were submitted to the European Commission and evaluated against the Treaty of Rome criteria, involving assessments by Commissioners such as Gaston Thorn and officials from member states including representatives from France, Germany, Italy, Belgium, Luxembourg, and the Netherlands. Negotiations occurred in the context of the Cold War and contemporary enlargements like the 1973 enlargement of the European Communities, provoking debates within the European Parliament and the European Council over institutional capacity, budgetary implications, and external relations with the United States and North Atlantic Treaty Organization members.

Candidate countries: Spain and Portugal

Spain’s candidacy was shaped by its rapid democratization under leaders such as Adolfo Suárez and the constitutional transition culminating in the Spanish Constitution of 1978, while Portugal’s candidacy reflected the consolidation of democratic institutions after the Carnation Revolution and the actions of political figures like Mário Soares. Both states pursued alignment with NATO and sought membership in Organisation for Economic Co-operation and Development forums even as they negotiated accession to the Communities. Domestic political parties including Spain’s Union of the Democratic Centre and Spanish Socialist Workers' Party, and Portugal’s Socialist Party and Social Democratic Party influenced negotiation mandates and public mobilization around accession referenda and parliamentary ratifications.

Negotiations and terms of accession

Negotiations addressed tariffs, quotas, subsidies, and transitional arrangements for the Common Agricultural Policy and Common Fisheries Policy. Delegations led by Spanish negotiators such as Fernando Morán and Portuguese negotiators such as Jorge Sampaio negotiated schedules for adaptation of regulations deriving from the Treaty of Rome and subsequent secondary legislation. Financial arrangements included contributions to the European Regional Development Fund and adaptations to European Social Fund distribution, while transitional periods were established for sectors like citrus, olive oil, and fishing fleets. Member states such as France and Ireland pressed for safeguards on agricultural markets, whereas Germany and Italy emphasized industrial market access and competition rules enforced by the European Court of Justice.

Economic and political impacts

Economically, accession integrated Spain and Portugal into the Customs Union and the internal market mechanisms, accelerating foreign direct investment from corporations headquartered in West Germany, France, United Kingdom, and United States. Structural funds and cohesion policies supported infrastructure projects, prompting expansion of ports, transport corridors linking to Trans-European Networks, and modernization of agriculture. Politically, accession affirmed consolidation of democratic norms, bolstered pro-European parties in the European Parliament, and influenced foreign policy alignment within the Western European Union and Council of Europe. Short-term fiscal adjustments included budgetary transfers and rebalancing of the Common Agricultural Policy outlays affecting producers in Andalusia and the Alentejo.

Institutional and legal adjustments

Enlargement required adjustments to voting weights in the Council of the European Communities, allocation of seats in the European Parliament, and expansion of staff within the European Commission and Brussels-based institutions. Legal harmonization invoked directives and regulations to align national laws with Community acquis administered by institutions like the European Court of Justice and compliant with principles articulated in the Treaty of Rome and subsequent acts of the European Communities. Transitional derogations were codified in accession treaties addressing state aid, market access, and fisheries, alongside protocols governing the application of the Common Agricultural Policy and access to structural funds.

Domestic reactions and implementation

Public opinion polls in Spain and Portugal showed varying levels of support, with urban constituencies and business sectors generally favoring accession while some rural and fisheries communities expressed concern. Political debates featured parties such as the Spanish Socialist Workers' Party and Portugal’s Democratic Alliance arguing for rapid integration, opposed by leftist factions worried about neoliberal pressures. Implementation entailed legislative packages passed by the Cortes Generales and the Assembly of the Republic (Portugal), administrative reforms, and capacity-building programs financed partly by the European Investment Bank and structural funds, facilitating compliance with Community directives.

Legacy and long-term consequences

The 1986 enlargement deepened European integration, contributing to the conditions that enabled the Single European Act implementation and the signing of the Maastricht Treaty, and set precedents for later enlargements in 1995 enlargement of the European Union and the 2004 enlargement of the European Union. Spain and Portugal became integral actors in Common Foreign and Security Policy deliberations and beneficiaries of cohesion policy that narrowed regional disparities over subsequent decades. The enlargement also influenced enlargement methodologies, conditionality mechanisms used for Central and Eastern European countries in the 1990s and 2000s, and the institutional reforms culminating in the Treaty of Lisbon.

Category:Enlargements of the European Communities