Article 9 5.

eu-LISA shall design and develop the router in such a way that, for any transfer of API data and other PNR data from the air carriers to the router in accordance with Article 5, and for any transmission of API data and other PNR data from the router to the PIUs in accordance with Article 12 and to the CRRS in accordance with Article 39(2), the API data and other PNR data are end-to-end encrypted during transit.