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Sign

EASA defines “Sign” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.

‘Sign’:

Fixed message sign means a sign presenting only one message;

Variable message sign means a sign capable of presenting several predetermined messages or no message, as applicable.

CS ADR-DSN.A.002 · Aerodromes · Regulation (EU) No 139/2014 · Easy Access Rules, 13 Mar 2026 revision · Read CS ADR-DSN.A.002