Aircraft Category Identification Code (AC)
| code | description |
|---|---|
| 11 | vehicle |
| 12 | emergency vehicle |
| 19 | glider |
| 1A | balloon and airship |
| 1B | paraglider |
| 1C | ultra light |
| 1E | drone |
| 21 | light aircraft, motor glider (>7031 kg or 15.500 lbs) |
| 27 | helicopter |
Tabelle 1: AC examples given