United Kingdom applies to join the EECAug 9, 1961Labels: United Kingdom, EEC applicationConsiliumAALEP
Accession Treaty signed in BrusselsJan 22, 1972Labels: Accession Treaty, BrusselsAccession TreatyEPRS
Ireland approves EC membership in referendumMay 10, 1972Labels: Ireland, ReferendumIrish TimesThird Amendment
UK passes European Communities ActOct 17, 1972Labels: United Kingdom, European CommunitiesUK ParliamentECA 1972
Ireland enacts the European Communities ActDec 6, 1972Labels: Ireland, European CommunitiesIrish StatuteIrish ISB
Denmark, Ireland, and the UK join the CommunitiesJan 1, 1973Labels: Denmark, United KingdomEU HistoryConsilium
UK referendum confirms continued EEC membershipJun 5, 1975Labels: United Kingdom, ReferendumAALEP1973 enlargement