1983

• 18 to 23 January
• Mr. Jenkin, Secretary of State for Trade and Industry 5 to 12 March
• Mr. Blaker, Minister of State, Ministry of Defence

1984

• 26 to 27 May
• Sir Geoffrey Howe, Secretary of State for Foreign and Commonwealth Affairs
• 26 September to 6 October
• Mr. Morrison, Minister of State, Department of Employment
• 1 to 13 October
• Mr. Edwards, Secretary of State for Wales 6 to 9 October
• Mr. Luce, Minister of State, Foreign and Commonwealth Office
• 28 October to 2 November
• Mr. Butcher, Parliamentary Under-Secretary of State, Department of Trade and Industry

1985

• 15 to 19 April
• Mr. Tebbit, Secretary of State for Trade and Industry.
• 2 to 9 June
• Mr. Pattie, Minister of State, Department of Trade and Industry.
• 2 to 14 June
• Mr. Brooke, Parliamentary Under-Secretary of State, Department of Education and Science.
• 10 to 14 September
• Mr. Hunt, Parliamentary Under-Secretary of State, Department of Energy.
• 1 to 5 October
• Mr. Ridley, Secretary of State for Transport.
• 25 October to 2 November
• Mr. Younger, Secretary of State for Scotland.

1986

• 11 to 19 March
• Mr. Edwards, Secretary of State for Wales.
• 1 to 5 April
• Mr. Howard, Parliamentary Under-Secretary of State, Department of Trade and Industry.
• 4 to 6 May (Tokyo Economic Summit)
• Mrs. Thatcher, Prime Minister, Sir Geoffrey Howe, Secretary of State for Foreign and Commonwealth Affairs Mr. Lawson, Chancellor of the Exchequer.
• 24 to 30 May
• Mr. Trippier, Parliamentary Under-Secretary of State, Department of Employment.
• 22 July
• Mr. Raison, Minister for Overseas Development.
• 17 to 20 September
• Mr. Spicer, Parliamentary Under-Secretary of State, Ministry of Transport.
• 23 to 25 September
• Mr. Morrison, Minister of State, Department of Trade and Industry.
• 13 to 16 October
• Lord Trefgarne, Minister of State, Ministry of Defence
• 24 to 28 November
• Mr. Channon, Secretary of State for Trade and Industry.

1987

• 10 to 12 January
• Mr. Clarke, Paymaster-General, Department of Employment.
• 16 to 19 January
• Mrs. Rumbold, Minister of State, Department of Education and Science.
• 16 to 19 January
• Mr. Needham, Parliamentary Under-Secretary of State, Northern Ireland Office.
• 5 to 8 April
• Mr. Howard, Parliamentary Under-Secretary of State, Department of Trade and Industry.
• 20 to 24 April
• Mr. Shaw, Minister of State, Department of Trade and Industry.
• 17 to 21 October
• Mr. Rifkind, Secretary of State for Scotland
• 15 to 20 November
• Mr. Walker, Secretary of State for Wales

1988

• 9 to 13 January
• Mr. Geoffrey Howe, Secretary of State for Foreign and Commonwealth Affairs.
• 10 to 17 March
• Lord Young, Secretary of State for Trade and Industry. 5 to 8 July
• Mr. Patten, Minister for Overseas Development.
• 27 August to 2 September
• Mr. Bottomley, Parliamentary Under-Secretary of State, Department of Transport.
• 12 to 16 September
• Mr. MacGregor, Minister of Agriculture, Fisheries and Food.
• 30 September to 1 October
• Mr. Morrison, Minister of State, Department of Energy.
• 1 to 8 October
• Mr. Roberts, Minister of State, Welsh Office.
• 15 to 18 October
• Lord Glenarthur, Minister of State, Foreign and Commonwealth Office.
• 23 to 26 October
• Mr. King, Secretary of State for Northern Ireland.
• 12 to 19 November
• Mr. Lang, Minister of State, Scottish Office.

1989

• 14 to 19 January
• Mr. Maude, Parliamentary Under-Secretary of State, Department of Trade and Industry.
• 23 to 25 February
• Sir Geoffrey Howe, Secretary of State for Foreign and Commonwealth Affairs.
• 2 to 6 April
• Mr. Moore, Secretary of State for Social Security.
• 18 to 24 May
• Lord Young, Secretary of State for Trade and Industry.
• 13 to 21 June
• Mr. Lee, Parliamentary Under-Secretary of State, Department of Employment.
• 10 to 14 September
• Mr. Rifkind, Secretary of State for Scotland.
• 19 to 21 September
• Mrs. Thatcher, Prime Minister.
• 24 September to 4 October
• Mr. Jackson, Parliamentary Under-Secretary of State, Department of Education and Science.
• 27 to 30 September
• Mr. Walker, Secretary of State for Wales.
• 5 to 7 October
• Mr. Howard, Minister of State, Department of the Environment.
• 15 to 18 November
• Lord Trefgarne, Minister of State, Department of Trade and Industry.
• 26 November to 2 December
• Lord Sanderson, Minister of State, Scottish Office.
• 4 to 8 December
• Mr. Needham, Parliamentary Under-Secretary of State, Northern Ireland Office.

1990

• 10 to 15 May
• Mr. Ridley, Secretary of State for Trade and Industry. 24 to 29 June
• Mr. Eggar, Minister of State, Department of Employment. 15 to 18 July
• Mrs. Chalker, Minister for Overseas Development.
• 9 to 11 September
• Mr. Hurd, Secretary of State for Foreign and Commonwealth Affairs.
• 11 to 14 September
• Mr. Howard, Secretary of State for Employment.
• 15 to 19 September
• Mr. Patten, Secretary of State for the Environment.
• 28 September to 4 October
• Mr. Mellor, Minister for the Arts.
• 2 to 7 November
• Mr. Lang, Minister of State, Scottish Office.
• 13 to 22 November
• Mr. Hunt, Secretary of State for Wales.
• 25 November to 1 December
• Mr. Needham, Parliamentary Under-Secretary of State, Northern Ireland Office.
• 9 to 12 December
• Lord Caithness, Minister of State, Foreign and Commonwealth Office.

1991

• 17 to 19 January
• Mr. Liffey, Secretary of State for Trade and Industry.