The order of priority of the following messages in the aeronautical service is:
Domanda 18, Comunicazioni in inglese - PPL(A) - Licenza Pilota Privato (Aerei)
| Flight safety message, meteorological message, flight regularity message. |
| Meteorological message, direction finding message, flight safety message |
| Flight regularity message, distress message, meteorological message |
| Flight safety message, direction finding message, urgency message |
