'From the Constitutional Crisis to the Leopoldville Incident,' 5 September - 23 November 1960.
'From the Recognition of the Kasavubu Delegation to the Broadening of the Mandate,' 23 November 1960 - 21 February 1961.
'From the Adoption of the Security Council Resolution to the Formation of the Adoula Government,' 22 February - 1 August 1961.
'From the Conclusion of the Cease-Fire Agreement Until the Kitona Agreement,' 23 September - 17 December 1961.
'The End of the Secession of Katanga,' December 1962 - January 1963.
'The Final Year of the Operation,' 1 July 1963 - 30 June 1964.
'From the Inception of the Operation to the Opening of the Constitutional Crisis,' 20 June - 5 September 1960.
'From the Adoption of the Security Council Resolution to the Formation of the Adoula Government,' 22 February - 1 August 1961.
'From the Formation of the Adoula Government to the September Operations in Katanga,' 2 August - 21 September 1961.
'The Plan of National Reconciliation,' June - December 1962.