| Member State | POLSEC | LEGAL | SOCHUM | SC | HSC 1946 | HSC 1976 | HRC | MIN | MAX |
| Albania | X | X | X | X | 4 | 8 | |||
| Algeria | X | X | X | X | 4 | 7 | |||
| Argentina | X | X | X | X | 4 | 7 | |||
| Australia | X | X | X | X | X | 5 | 9 | ||
| Bangladesh | X | X | X | 3 | 6 | ||||
| Belgium | X | X | X | X | X | 5 | 9 | ||
| Benin | X | X | X | X | 4 | 8 | |||
| Bolivia (Plurinational State of) | X | X | X | 3 | 6 | ||||
| Botswana | X | X | X | 3 | 6 | ||||
| Brazil | X | X | X | X | X | 5 | 9 | ||
| Bulgaria | X | X | X | X | 4 | 8 | |||
| Burundi | X | X | X | X | 4 | 8 | |||
| Cambodia | X | X | X | X | 4 | 7 | |||
| Canada | X | X | X | X | 4 | 8 | |||
| Chile | X | X | X | X | 4 | 8 | |||
| China | X | X | X | X | X | X | X | 7 | 11 |
| Colombia | X | X | X | X | 4 | 8 | |||
| Costa Rica | X | X | X | X | 4 | 8 | |||
| Cuba | X | X | X | X | X | 5 | 9 | ||
| Cyprus | X | X | X | X | 4 | 7 | |||
| Czechia | X | X | X | 3 | 6 | ||||
| Côte d’Ivoire | X | X | X | 3 | 6 | ||||
| Democratic Republic of the Congo | X | X | X | X | 4 | 8 | |||
| Dominican Republic | X | X | X | X | 4 | 8 | |||
| Democratic People's Republic of Korea (North Korea) | X | X | X | X | 4 | 8 | |||
| Denmark | X | X | X | X | 4 | 7 | |||
| Egypt | X | X | X | X | 4 | 7 | |||
| El Salvador | X | X | X | X | 4 | 7 | |||
| Ethiopia | X | X | X | X | X | 5 | 9 | ||
| France | X | X | X | X | X | X | X | 7 | 11 |
| Gambia | X | X | X | X | 4 | 8 | |||
| Georgia | X | X | X | X | 4 | 8 | |||
| Germany (X)/ East Germany (XX) | X | X | X | X and XX | 5 | 8 | |||
| Ghana | X | X | X | X | 4 | 8 | |||
| The Hellenic Republic (Greece) | X | X | X | X | X | 5 | 8 | ||
| Guatemala | X | X | X | X | 4 | 7 | |||
| Guyana | X | X | X | X | 4 | 7 | |||
| Iceland | X | X | X | X | 4 | 8 | |||
| Indonesia | X | X | X | X | 4 | 8 | |||
| Iran | X | X | X | X | X | 5 | 9 | ||
| Israel | X | X | X | X | X | 5 | 9 | ||
| Italy | X | X | X | X | 4 | 7 | |||
| Japan | X | X | X | X | X | 5 | 9 | ||
| Jordan | X | X | X | 3 | 6 | ||||
| Kenya | X | X | X | 3 | 6 | ||||
| Kuwait | X | X | X | X | 4 | 8 | |||
| Kyrgyzstan | X | X | X | X | 4 | 8 | |||
| Libya | X | X | X | X | 4 | 7 | |||
| Malawi | X | X | X | X | 4 | 8 | |||
| Maldives | X | X | X | 3 | 6 | ||||
| Marshall Islands | X | X | X | 3 | 6 | ||||
| Mexico | X | X | X | X | X | 5 | 9 | ||
| Morocco | X | X | X | 3 | 6 | ||||
| Netherlands (Kingdom of the) | X | X | X | X | 4 | 7 | |||
| North Macedonia | X | X | X | 3 | 6 | ||||
| Pakistan | X | X | X | X | X | 5 | 8 | ||
| Palestine | X | X | X | X | X | 5 | 9 | ||
| Panama | X | X | X | X | 4 | 7 | |||
| Philippines | X | X | X | X | 4 | 7 | |||
| Poland | X | X | X | X | 4 | 7 | |||
| Qatar | X | X | X | X | 4 | 8 | |||
| Republic of Korea | X | X | X | X | X | 5 | 9 | ||
| Romania | X | X | X | 3 | 6 | ||||
| Russia(X)/Soviet Union(XX) | X | X | X | X | XX | XX | X | 7 | 11 |
| Saudi Arabia | X | X | X | X | X | 5 | 9 | ||
| Somalia | X | X | X | X | 4 | 7 | |||
| South Africa | X | X | X | X | X | 5 | 9 | ||
| Spain | X | X | X | 3 | 6 | ||||
| Sudan | X | X | X | X | 4 | 8 | |||
| Sweden | X | X | X | X | 4 | 7 | |||
| Switzerland | X | X | X | 3 | 6 | ||||
| Syrian Arab Republic | X | X | X | X | X | 5 | 9 | ||
| Tanzania | X | X | X | X | 4 | 7 | |||
| Thailand | X | X | X | 3 | 6 | ||||
| Turkiye | X | X | X | X | 4 | 7 | |||
| UK | X | X | X | X | X | X | 6 | 9 | |
| Ukraine | X | X | X | X | X | 5 | 9 | ||
| USA | X | X | X | X | X | X | X | 7 | 11 |
| Vietnam | X | X | X | X | 4 | 7 | |||
| Yemen | X | X | X | 3 | 6 | ||||
| Total Member State Number | 80 | 80 | 80 | 16 | 20 | 20 | 40 | 336 | 616 |