Thatcher and her party supported British membership of the EEC in the 1975 national referendum and the Single European Act of 1986, and obtained the UK rebate on contributions, but she believed that the role of the organisation should be limited to ensuring free trade and effective competition, and feared that the EEC approach was at odds with her views on smaller government and deregulation. Believing that the single market would result in political integration, Thatcher's opposition to further European integration became more pronounced during her premiership and particularly after her third government in 1987. In her Bruges speech in 1988, Thatcher outlined her opposition to proposals from the EEC, forerunner of the European Union, for a federal structure and increased centralisation of decision-making: