La frase va intesa che le 3 cifre segrete non vadano condivise con nessuno.
Ovvio che il QR-Code dovendo essere applicato all'esterno dello UAS, è visibile.
Riporto alcune frasi dalle Easy Access Rules di EASA
"The UAS operator must upload the UAS registration number and the three (3) ‘secret digits’ into the remote identification system of the UAS, if available, or into the electronic-identification system, if required by the geographical zone.
The UAS operator should not share with anybody the three (3) ‘secret digits’ that are used to enhance the protection of the UAS operator registration number from being illegally uploaded into a UA."
https://www.easa.europa.eu/document-...-regulation-eu