| 9 June 1961 |
24 June 1965 |
Agreement on Cooperation between the European Atomic Energy Community (EURATOM) and the Government of the United States of Brazil concerning the Peaceful Uses of Atomic Energy |
| 1 March 1975 |
1 March 1975 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Brazil concerning the Settlement of Claims of certain British Companies |