---
title: "CS 25.302 Interaction of systems and structures — CS-25 · Avioverse"
description: "For aeroplanes equipped with systems that affect structural performance, either directly or as a result of a failure or malfunction, the influence of…"
url: "https://avioverse.aero/regulations/easa/cs-25/subpart-c/cs-25-302"
---

# CS 25.302 Interaction of systems and structures

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

IR Implementing rule

## CS 25.302 Interaction of systems and structures

For aeroplanes equipped with systems that affect structural performance, either directly or as a result of a failure or malfunction, the influence of these systems and their failure conditions must be taken into account when showing compliance with the requirements of Subparts C and D. Appendix K of CS-25 must be used to evaluate the structural performance of aeroplanes equipped with these systems.

\[Amdt 25/1]

IR · CS 25.302 — CS-25 · ED Decision 2005/006/R · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

[All rules in SUBPART C – STRUCTURE](https://avioverse.aero/regulations/easa/cs-25/subpart-c)

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.