| | ICAO HQ | Analysis of the draft amendment | Completed | 21/11/2008 |
| | Afghanistan | Evaluation of current system | Ongoing | |
| | Albania | Evaluation of current system | Ongoing | |
| | Algeria | Evaluation of current system | Ongoing | |
| | Andorra | Evaluation of current system | Ongoing | |
| | Angola | Evaluation of current system | Ongoing | |
| | Antigua and Barbuda | Evaluation of current system | Ongoing | |
| | Argentina | Evaluation of current system | Ongoing | |
| | Armenia | Evaluation of current system | Ongoing | |
| | Australia | Evaluation of current system | Ongoing | |
| | Austria | Evaluation of current system | Ongoing | |
| | Azerbaijan | Evaluation of current system | Ongoing | |
| | Bahamas | Evaluation of current system | Ongoing | |
| | Bahrain | Evaluation of current system | Ongoing | |
| | Bangladesh | Evaluation of current system | Ongoing | |
| | Barbados | Evaluation of current system | Ongoing | |
| | Belarus | Evaluation of current system | Ongoing | |
| | Belgium | Evaluation of current system | Ongoing | |
| | Belize | Evaluation of current system | Ongoing | |
| | Benin | Evaluation of current system | Ongoing | |
| | Bhutan | Evaluation of current system | Ongoing | |
| | Bolivia | Evaluation of current system | Ongoing | |
| | Bosnia and Herzegovina | Evaluation of current system | Ongoing | |
| | Botswana | Evaluation of current system | Ongoing | |
| | Brazil | Evaluation of current system | Ongoing | |
| | Brunei Darussalam | Evaluation of current system | Ongoing | |
| | Bulgaria | Evaluation of current system | Ongoing | |
| | Burkina Faso | Evaluation of current system | Ongoing | |
| | Burundi | Evaluation of current system | Ongoing | |
| | Cambodia | Evaluation of current system | Ongoing | |
| | Cameroon | Evaluation of current system | Ongoing | |
| | Canada | Evaluation of current system | Ongoing | |
| | Cape verde | Evaluation of current system | Ongoing | |
| | Central African Republic | Evaluation of current system | Ongoing | |
| | Chad | Evaluation of current system | Ongoing | |
| | Chile | Evaluation of current system | Ongoing | |
| | China | Evaluation of current system | Ongoing | |
| | Colombia | Evaluation of current system | Ongoing | |
| | Comoros | Evaluation of current system | Ongoing | |
| | Congo | Evaluation of current system | Ongoing | |
| | Cook Islands | Evaluation of current system | Ongoing | |
| | Costa Rica | Evaluation of current system | Ongoing | |
| | Côte d'Ivoire | Evaluation of current system | Ongoing | |
| | Croatia | Evaluation of current system | Ongoing | |
| | Cuba | Evaluation of current system | Ongoing | |
| | Cyprus | Evaluation of current system | Ongoing | |
| | Czech Repubilc | Evaluation of current system | Ongoing | |
| | Democratic People's Republic of Korea | Evaluation of current system | Ongoing | |
| | Democratic republic of the Congo | Evaluation of current system | Ongoing | |
| | Denmark | Evaluation of current system | Ongoing | |
| | Dijibouti | Evaluation of current system | Ongoing | |
| | Dominican Republic | Evaluation of current system | Ongoing | |
| | Ecuador | Evaluation of current system | Ongoing | |
| | Egypt | Evaluation of current system | Ongoing | |
| | El Salvador | Evaluation of current system | Ongoing | |
| | Equatorial Guinea | Evaluation of current system | Ongoing | |
| | Eritrea | Evaluation of current system | Ongoing | |
| | Estonia | Evaluation of current system | Ongoing | |
| | Ethiopia | Evaluation of current system | Ongoing | |
| | Fiji | Evaluation of current system | Ongoing | |
| | Finland | Evaluation of current system | Ongoing | |
| | France | Evaluation of current system | Ongoing | |
| | Gabon | Evaluation of current system | Ongoing | |
| | Gambia | Evaluation of current system | Ongoing | |
| | Georgia | Evaluation of current system | Ongoing | |
| | Germany | Evaluation of current system | Ongoing | |
| | Ghana | Evaluation of current system | Ongoing | |
| | Greece | Evaluation of current system | Ongoing | |
| | Grenada | Evaluation of current system | Ongoing | |
| | Guatemala | Evaluation of current system | Ongoing | |
| | Guinea | Evaluation of current system | Ongoing | |
| | Guinea-Bissau | Evaluation of current system | Ongoing | |
| | Guyana | Evaluation of current system | Ongoing | |
| | Haiti | Evaluation of current system | Ongoing | |
| | Honduras | Evaluation of current system | Ongoing | |
| | Hungary | Evaluation of current system | Ongoing | |
| | Iceland | Evaluation of current system | Ongoing | |
| | India | Evaluation of current system | Ongoing | |
| | Indonesia | Evaluation of current system | Ongoing | |
| | Iran(Islamic Republic of) | Evaluation of current system | Ongoing | |
| | Iraq | Evaluation of current system | Ongoing | |
| | Ireland | Evaluation of current system | Ongoing | |
| | Israel | Evaluation of current system | Ongoing | |
| | Italy | Evaluation of current system | Ongoing | |
| | Jamaica | Evaluation of current system | Ongoing | |
| | Japan | Evaluation of current system | Ongoing | |
| | Jordan | Evaluation of current system | Ongoing | |
| | Kazakhstan | Evaluation of current system | Ongoing | |
| | Kenya | Evaluation of current system | Ongoing | |
| | Kiribati | Evaluation of current system | Ongoing | |
| | Kuwait | Evaluation of current system | Ongoing | |
| | Kyrgyzstan | Evaluation of current system | Ongoing | |
| | Lao People's Democratic Republic | Evaluation of current system | Ongoing | |
| | Latvia | Evaluation of current system | Ongoing | |
| | Lebanon | Evaluation of current system | Ongoing | |
| | Lesotho | Evaluation of current system | Ongoing | |
| | Liberia | Evaluation of current system | Ongoing | |
| | Libyan Arab Jamahiriya | Evaluation of current system | Ongoing | |
| | Lithuania | Evaluation of current system | Ongoing | |
| | Luxembourg | Evaluation of current system | Ongoing | |