---
title: "Part III — Test Method to Determine Flame Penetration Resistance of Cargo Compartment Liners — ADDITIONAL AIRWORTHINESS SPECIFICATIONS FOR OPERATIONS, Part-26 · Avioverse"
description: "Refer to CS-25 Appendix F Part III initial issue or later amendments."
url: "https://avioverse.aero/regulations/easa/additional-airworthiness/additional-airworthiness-specifications-for/appendix-f/part-iii-test-method-to-determine-flame-penetration-resistance-of-cargo"
---

# Part III — Test Method to Determine Flame Penetration Resistance of Cargo Compartment Liners

ADDITIONAL AIRWORTHINESS SPECIFICATIONS FOR OPERATIONS · Regulation (EU) 2015/640 · EAR revision 20 Mar 2026

IR Implementing rule

## Part III — Test Method to Determine Flame Penetration Resistance of Cargo Compartment Liners

Refer to CS-25 Appendix F Part III initial issue or later amendments.

IR — Regulation (EU) 2015/640 · ED Decision 2015/013/R · Part-26 Easy Access Rules · EAR revision 20 Mar 2026

[All rules in Appendix F to CS-26](https://avioverse.aero/regulations/easa/additional-airworthiness/additional-airworthiness-specifications-for/appendix-f)

Consolidated from the EASA Easy Access Rules (revision 20 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.