| 19 October 1961 |
|
Agreement Granting the Right to Prospect For and Mine Diamonds in Basutoland |
| 17 February 1967 |
17 February 1967 |
Public Officers Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Lesotho |
| 3 July 1968 |
28 March 1969 |
Agreement amending the Arrangement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Kingdom of Lesotho for the Avoidance of Double Taxation and the Prevention of Fiscal Evasion with respect to Taxes on Income |
| 27 February 1975 |
13 May 1975 |
Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Kingdom of Lesotho concerning Public Offciers' Pensions |