First World War (worldwide)
4 August 1914
to 10 January 1920
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First World War (Austria)
11 January 1920
to 16 July 1920
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First World War (Bulgaria)
11 January 1920
to 9 August 1920
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First World War (Hungary)
11 January 1920
to 26 July 1921
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First World War (Turkey)
11 January 1920
to 6 August 1924
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Second World War (worldwide)
3 September 1939
to 14 August 1945
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Second World War (Japan and Japanese waters)
15 August 1945
to 27 April 1952
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The Malayan Emergency
18 June 1948
to 31 July 1960
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The Berlin Airlift
1 September 1948
to 11 August 1949
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Service in Korea
23 August 1950
to 27 July 1957
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The United Nations Military Observer Group in India and Pakistan (UNMOGIP)
1 January 1952
to 31 March 1974
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The United Nations India-Pakistan Observation Mission (UNIPOM)
1 January 1952
to 31 March 1974
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The United Nations Truce Supervision Organisation (UNTSO) based in Israel
1 July 1954
to 31 March 1974
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The United Nations Yemen Observer Mission (UNYOM)
1 July 1954
to 31 March 1974
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The United Nations Observation Group in Lebanon (UNOGIL)
1 July 1954
to 31 March 1974
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The United Nations Operation in the Congo (ONUC)
1 July 1954
to 31 March 1974
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The First United Nations Emergency Force (UNEF I) on the Sinai Peninsula
1 January 1956
to 31 December 1957
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Operation Grapple (Malden Island)
15 May 1957
to 25 June 1957
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Operation Grapple (within 281 kilometres of surface zero at Malden Island)
15 May 1957
to 15 May 1957
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Operation Grapple (within 281 kilometres of surface zero at Malden Island)
31 May 1957
to 31 May 1957
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Operation Grapple (within 281 kilometres of surface zero at Malden Island)
19 June 1957
to 19 June 1957
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Operation Grapple (Christmas Island)
8 November 1957
to 16 November 1957
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Operation Grapple (within 281 kilometres of surface zero at Christmas Island)
8 November 1957
to 8 November 1957
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Operation Grapple (Christmas Island)
28 April 1958
to 24 September 1958
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Operation Grapple (within 281 kilometres of surface zero at Christmas Island)
28 April 1958
to 28 April 1958
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Operation Grapple (within 281 kilometres of surface zero at Christmas Island)
22 August 1958
to 22 August 1958
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Operation Grapple (within 281 kilometres of surface zero at Christmas Island)
2 September 1958
to 2 September 1958
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Operation Grapple (within 281 kilometres of surface zero at Christmas Island)
11 September 1958
to 11 September 1958
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Operation Grapple (within 281 kilometres of surface zero at Christmas Island)
23 September 1958
to 23 September 1958
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Service on Thai/Malay Border
31 July 1960
to 30 June 1964
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The Civilian Surgical Team at Qui Nhon Provincial State Hospital in Viet Nam
1 December 1963
to 31 March 1975
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The United Nations Peacekeeping Force in Cyprus (UNFICYP)
1 May 1964
to 30 June 1967
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Service in Viet Nam
29 May 1964
to 31 December 1972
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The Indonesian Confrontation
17 August 1964
to 11 August 1966
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41 Squadron RNZAF in Viet Nam
1 January 1973
to 21 April 1975
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Observed French nuclear tests at Mururoa Atoll
22 July 1973
to 28 July 1973
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The Second United Nations Emergency Force II (UNEF II) on the Sinai Peninsula
1 October 1973
to 31 December 1979
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Service in Syria
1 January 1974
to 30 September 2026
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Service in Lebanon
1 January 1978
to 30 September 2026
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Service at the New Zealand Embassy in Moscow
1 August 1978
to 31 July 1992
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The Commonwealth Monitoring Force (Operation Midford) in Rhodesia
23 December 1979
to 5 March 1980
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Service on the Sinai Peninsula
25 April 1982
to 30 September 2026
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Service in the Indian Ocean
21 June 1982
to 20 September 1983
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Service in Afghanistan
25 April 1988
to 31 December 1991
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Service in Pakistan
25 April 1988
to 31 December 1991
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The United Nations Iran-Iraq Military Observer Group (UNIIMOG)
1 July 1988
to 28 February 1991
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Service in Iraq
1 July 1988
to 30 June 2023
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Service in Namibia
1 September 1989
to 31 March 1990
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The Gulf Conflict
20 December 1990
to 13 April 1991
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Service in Angola
1 July 1991
to 30 June 1999
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