---
title: "CAT.GEN.MPA.120 Common language — Part-CAT · Avioverse"
description: "The operator shall ensure that all crew members can communicate with each other in a common language."
url: "https://avioverse.aero/regulations/easa/air-ops/part-cat/subpart-a/cat-gen-mpa-120"
---

# CAT.GEN.MPA.120 Common language

ANNEX IV (Part-CAT) · Regulation (EU) No 965/2012 · EAR revision 27 Mar 2026

IR Implementing rule

## CAT.GEN.MPA.120 Common language

The operator shall ensure that all crew members can communicate with each other in a common language.

IR · CAT.GEN.MPA.120 — Regulation (EU) No 965/2012 · Air OPS Easy Access Rules · EAR revision 27 Mar 2026

[All rules in SUBPART A: GENERAL REQUIREMENTS](https://avioverse.aero/regulations/easa/air-ops/part-cat/subpart-a)

Consolidated from the EASA Easy Access Rules (revision 27 Mar 2026, 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.