Customary law and civil law
| Customary Law/Civil Law |
|---|
| Burkina Faso |
| Burundi |
| Congo |
| North Korea |
| South Korea |
| Ivory Coast |
| Ethiopia |
| Gabon |
| Guinea |
| Guinea Bissau |
| Equatorial Guinea |
| Madagascar |
| Mali |
| Mongolia |
| Mozambique |
| Niger |
| Democratic Republic of the Congo |
| Rwanda |
| Sao Tome and Principe |
| Senegal |
| Chad |
| Togo |
| 1 to 20 (23) |