If all attempts to establish radio contact with a ground station fail, the pilot of an aeroplane shall transmit messages preceded by the phrase:
Domanda 105, Comunicazioni in inglese - PPL(A) - Licenza Pilota Privato (Aerei)
| `Transmitting blind` |
| `Read you one, read you one` |
| `How do you read?` |
| PAN PAN, PAN PAN, PAN PAN |
