---
title: "GM1 to AMC1 SERA.11005(a)(1) Unlawful interference — ANNEX: Rules of the Air, SERA · Avioverse"
description: "Verbal reference to unlawful interference should not be made by the controller unless it is first made by the pilot in a radio communication…"
url: "https://avioverse.aero/regulations/easa/sera/annex-rules-of-the-air/section-11/gm1-to-amc1-sera-11005-a-1-unlawful-interference"
---

# GM1 to AMC1 SERA.11005(a)(1) Unlawful interference

ANNEX: Rules of the Air · Regulation (EU) No 923/2012 · EAR revision 26 Aug 2025

GM Guidance material

## GM1 to AMC1 SERA.11005(a)(1) Unlawful interference

Verbal reference to unlawful interference should not be made by the controller unless it is first made by the pilot in a radio communication transmission, since it might attract the attention of the hijacker (or of other [aircraft](https://avioverse.aero/glossary/easa/aircraft)) and have detrimental consequences.

GM — Regulation (EU) No 923/2012 · ED Decision 2016/023/R · SERA Easy Access Rules · EAR revision 26 Aug 2025

[All rules in SECTION 11 Interference, emergency contingencies and interception](https://avioverse.aero/regulations/easa/sera/annex-rules-of-the-air/section-11)

Consolidated from the EASA Easy Access Rules (revision 26 Aug 2025, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.