| Country | Classification |
| Albania | E-2 |
| Argentina | E-1 and E-2 |
| Armenia | E-2 |
| Australia | E-1 and E-2 |
| Austria | E-1 and E-2 |
| Azerbaijan | E-2 |
| Bahrain | E-2 |
| Bangladesh | E-2 |
| Belgium | E-1 and E-2 |
| Bolivia | E-1 and E-2 |
| Bosnia and Herzegovina | E-1 and E-2 |
| Brunei | E-1 |
| Bulgaria | E-2 |
| Cameroon | E-2 |
| Canada | E-1 and E-2 |
| Chile | E-1 and E-2 |
| China (Taiwan) | E-1 and E-2 |
| Colombia | E-1 and E-2 |
| Congo | E-1 and E-2 |
| Costa Rica | E-1 and E-2 |
| Croatia | E-1 and E-2 |
| Czech Republic | E-2 |
| Denmark | E-1 and E-2 |
| Ecuador | E-2 |
| Egypt | E-2 |
| Estonia | E-1 and E-2 |
| Ethiopia | E-1 and E-2 |
| Finland | E-1 and E-2 |
| France | E-1 and E-2 |
| Georgia | E-2 |
| Germany | E-1 and E-2 |
| Greece | E-1 |
| Grenada | E-2 |
| Honduras | E-1 and E-2 |
| Iran | E-1 and E-2 |
| Ireland | E-1 and E-2 |
| Israel | E-1 |
| Italy | E-1 and E-2 |
| Jamaica | E-2 |
| Japan | E-1 and E-2 |
| Jordan | E-1 and E-2 |
| Kazakhstan | E-2 |
| Korea (South) | E-1 and E-2 |
| Kosovo | E-1 and E-2 |
| Kyrgyzstan | E-2 |
| Latvia | E-1 and E-2 |
| Liberia | E-1 and E-2 |
| Lithuania | E-2 |
| Luxembourg | E-1 and E-2 |
| Macedonia, the Former Yugoslav Republic of (FRY) | E-1 and E-2 |
| Mexico | E-1 and E-2 |
| Moldova | E-2 |
| Mongolia | E-2 |
| Montenegro | E-1 and E-2 |
| Morocco | E-2 |
| Netherlands | E-1 and E-2 |
| Norway | E-1 and E-2 |
| Oman | E-1 and E-2 |
| Pakistan | E-1 and E-2 |
| Panama | E-2 |
| Paraguay | E-1 and E-2 |
| Philippines | E-1 and E-2 |
| Poland | E-1 and E-2 |
| Romania | E-2 |
| Serbia | E-1 and E-2 |
| Senegal | E-2 |
| Singapore | E-1 and E-2 |
| Slovak Republic | E-2 |
| Slovenia | E-1 and E-2 |
| Spain | E-1 and E-2 |
| Sri Lanka | E-2 |
| Suriname | E-1 and E-2 |
| Sweden | E-1 and E-2 |
| Switzerland | E-1 and E-2 |
| Thailand | E-1 and E-2 |
| Togo | E-1 and E-2 |
| Trinidad & Tobago | E-2 |
| Tunisia | E-2 |
| Turkey | E-1 and E-2 |
| Ukraine | E-2 |
| United Kingdom | E-1 and E-2 |
| Yugoslavia | E-1 and E-2 |
Information From the U.S. Department of State
