until 28 September 1990 when State Secretary for Economic Affairs Piet Bukman (CDA) was appointed as Minister of Agriculture, Nature and Fisheries. That same day Member of the House of Representatives Yvonne van Rooy (CDA), the former State Secretary for Economic Affairs was installed as his successor as State Secretary for Economic Affairs. That same day the function of State Secretary of Agriculture, Nature and Fisheries was re-implemented, Mayor of Haaksbergen Dzsingisz Gabor (CDA) was sworn in and assigned the portfolios of environmental policy, nature policy and agricultural management. On 3 January 1993 Minister for Foreign Affairs Hans van den Broek (CDA) resigned after he was appointed as European Commissioner for External Relations and Enlargement. That same day Pieter Kooijmans (CDA), a former State Secretary for Foreign Affairs who until then had been working as a professor of International law at Leiden University, was appointed as his successor. On 1 June 1993 State Secretary for Defence Berend-Jan van Voorst tot Voorst (CDA) resigned after he was appointed as Queen's Commissioner of Limburg. That same day Member of the House of Representatives Ton Frinking (CDA) succeed him. On 5 June 1993 State Secretary for Social Affairs and Employment Elske ter Veld (PvdA) resigned after gaining insufficient support from her own Labour Party in the House of Representatives for a new widow's pension act. On 9 June 1993 State Secretary for Education and Sciences Jacques Wallage (PvdA) was appointed as her successor. That same day Roel in 't Veld (PvdA), who until then had been working as a professor of Public administration at the Erasmus University Rotterdam was installed as his successor as State Secretary for Education and Sciences. On 19 June 1993 just 10 days after taking office Roel in 't Veld resigned after he was discredited due to additional positions he held when he was a professor. On 2 July 1993 Job Cohen (PvdA), who until then had been working as rector magnificus of the State University of Limburg and as a professor of Jurisprudence, was appointed as his successor. On 10 January 1994 Minister of the Interior Ien Dales (PvdA) unexpectedly died from a heart attack at the age of 62. Minister of Justice Ernst Hirsch Ballin (CDA) served as acting Minister of the Interior until 18 January 1994 when Mayor of Amsterdam Ed van Thijn (PvdA) was installed as Dales' successor. On 26 February 1994 State Secretary for