EASA defines “mail” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.
‘mail’ means dispatches of correspondence and other items, other than the aircraft operator’s mail, tendered by and intended for delivery to postal services in accordance with the rules of the Universal Postal Union (UPU);
Defined in the same article
Ask Metis where mail applies to you →
Metis opens with Avioverse in October 2026 · request early access.