| ID | Country / Entity | Authority | Public Register |
|---|---|---|---|
| 1 | International | International Civil Aviation Organization (ICAO) | No |
| 2 | European Union | European Union Aviation Safety Agency (EASA) | Yes |
| 3 | Afghanistan | Ministry of Transport and Civil Aviation | No |
| 4 | Albania | Albanian Civil Aviation Authority | No |
| 5 | Algeria | Directorate of Civil Aviation and Meteorology | No |