Accession to the London Act (1934) by the Federation of Rhodesia and Nyasaland: September 25, 1957; Entry into force: April 1, 1958. Signature of the Lisbon Act (1958): October 31, 1958. Declaration of continued application by Northern Rhodesia: August 26, 1964. Declaration of continued application by the Republic of Zambia: December 31, 1964; Entry into force: April 6, 1965.
| Acto(s) | Artículo(s) | Firma | Instrumento | Entrada en Vigor |
|---|---|---|---|---|
| Acta de Estocolmo (1967) | 13 - 30 | Adhesión : 14 de febrero de 1977 | 14 de mayo de 1977 | |
| Acta de Lisboa (1958) | Declaración sobre la aplicación continuada : 31 de diciembre de 1964 | 6 de abril de 1965 |