IRImplementing rule
SERA.15020Responding to CPDLC messages
(a)Unless otherwise specified by the competent authority, voice read-back of CPDLC messages shall not be required.
(b)Except when correction of the CPDLC message transmitted is needed, when a controller or a pilot communicates via CPDLC, the response shall normally be via CPDLC. When a controller or a pilot communicates via voice, the response shall normally be via voice.
IR · SERA.15020 — Regulation (EU) No 923/2012 · Regulation (EU) 2023/1772 · SERA Easy Access Rules · EAR revision 26 Aug 2025