---
title: "CS 25.789 Retention of items of mass in passenger and crew compartments and galleys — CS-25 · Avioverse"
description: "Means must be provided to prevent each item of mass (that is part of the aeroplane type design) in a passenger or crew compartment or galley from…"
url: "https://avioverse.aero/regulations/easa/cs-25/subpart-d/cs-25-789"
---

# CS 25.789 Retention of items of mass in passenger and crew compartments and galleys

Large Aeroplanes (CS-25) · CS-25 · EAR revision 26 Jan 2023

IR Implementing rule

## CS 25.789 Retention of items of mass in passenger and crew compartments and galleys

(a) Means must be provided to prevent each item of mass (that is part of the aeroplane type design) in a passenger or crew compartment or galley from becoming a hazard by shifting under the appropriate maximum load factors corresponding to the specified flight and ground load conditions, and to the emergency landing conditions of CS 25.561(b).

(b) Each interphone restraint system must be designed so that when subjected to the load factors specified in CS 25.561(b)(3), the interphone will remain in its stowed position.

IR · CS 25.789 — CS-25 · ED Decision 2003/2/RM · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

[All rules in SUBPART D – DESIGN AND CONSTRUCTION](https://avioverse.aero/regulations/easa/cs-25/subpart-d)

Consolidated from the EASA Easy Access Rules (revision 26 Jan 2023, 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.