|   | 
| DATE | NATION | 
| 25 may 1963 | Organization of African Unity | 
| Algeria | |
| Burundi | |
| Camerun | |
| Centrafican Republic | |
| Chad | |
| Congo-Brazzaville | |
| Congo-Kinshasa | |
| Benin | |
| Cote d'Ivorie | |
| Egypt | |
| Ethiopia | |
| Gabon | |
| Ghana | |
| Guinea | |
| Liberia | |
| Libya | |
| Madagascar (suspended Dec 2001 - 10 Jul 2003) | |
| Mali | |
| Morocco (until 12 Nov 1984) | |
| Mauritania (Suspended from 4 Aug 2005) | |
| Niger | |
| Nigeria | |
| Ruanda | |
| Senegal | |
| Sierra Leone | |
| Somalia | |
| Sudan | |
| Tanzania (until 1964 Tanganika and Zanzibar) | |
| Togo | |
| Tunisia | |
| Uganda | |
| Burkina Faso | |
| 13 december 1963 | Kenya | 
| 13 july 1964 | Malawi | 
| 16 december 1964 | Zambia | 
| 31 october 1965 | Gambia | 
| 31 october 1966 | Botswana | 
| Lesotho | |
| august 1968 | Maurizio | 
| 24 september 1968 | Swaziland | 
| 12 october 1968 | Equatorial Guinea | 
| 19 november 1973 | Guinea-Bissau | 
| 11 february 1975 | Angola | 
| 18 july 1975 | Cape Verde | 
| Comoros | |
| Mozambico | |
| Sao Tomè and Principe | |
| 29 june 1976 | Seychelles | 
| 27 june 1977 | Djibouti | 
| june 1980 | Zimbabwe | 
| 22 february 1982 | Sahouri | 
| june 1990 | Namibia | 
| 24 may 1993 | Eritrea | 
| 6 june 1994 | South Africa | 
| 9 july 2002 | African Union |