---
title: "AMC 25 Subpart H Correlation with previous amendment of CS-25 — CS-25 · Avioverse"
description: "The following table provides correlation between CS-25 Subpart H and CS-25 amendment 4:"
url: "https://avioverse.aero/regulations/easa/cs-25/subpart-h/amc-25-subpart-h-correlation-with-previous-amendment-of-cs-25"
---

# AMC 25 Subpart H Correlation with previous amendment of CS-25

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

AMC Acceptable means of compliance

## AMC 25 Subpart H Correlation with previous amendment of CS-25

The following table provides correlation between CS-25 Subpart H and CS-25 amendment 4:

| Subpart H paragraph                                                           | Subparagraph | Based on previous CS-25 paragraph                        |
| ----------------------------------------------------------------------------- | ------------ | -------------------------------------------------------- |
| CS 25.1701 Definition                                                         | (a)          | none                                                     |
|                                                                               | (b)          | none                                                     |
|                                                                               | (c)          | none                                                     |
| CS 25.1703 Function and installation; EWIS                                    | (a)(1)       | CS 25.1301(a)                                            |
|                                                                               | (a)(2)       | CS 25.1301(c)                                            |
|                                                                               | (a)(3)       | CS 25.1309(a)                                            |
|                                                                               | (a)(4)       | none                                                     |
|                                                                               | (b)          | none                                                     |
|                                                                               | (c)          | CS 25.869(a)(3)                                          |
|                                                                               | (d)          | none                                                     |
|                                                                               | (e)          | none                                                     |
| CS 25.1705 Systems and functions; EWIS                                        | (a)          | none                                                     |
|                                                                               | (b)(1)       | CS 25.773(b)(2)                                          |
|                                                                               | (b)(2)       | CS 25.854                                                |
|                                                                               | (b)(3)       | CS 25.885                                                |
|                                                                               | (b)(4)       | CS 25.981                                                |
|                                                                               | (b)(5)       | CS 25.1165                                               |
|                                                                               | (b)(6)       | CS 25.1203                                               |
|                                                                               | (b)(7)       | CS 25.1303(b)                                            |
|                                                                               | (b)(8)       | CS 25.1310                                               |
|                                                                               | (b)(9)       | CS 25.1316                                               |
|                                                                               | (b)(10)      | CS 25.1331(a)(2)                                         |
|                                                                               | (b)(11)      | CS 25.1351                                               |
|                                                                               | (b)(12)      | CS 25.1355                                               |
|                                                                               | (b)(13)      | CS 25.1360                                               |
|                                                                               | (b)(14)      | CS 25.1362                                               |
|                                                                               | (b)(15)      | CS 25.1365                                               |
|                                                                               | (b)(16)      | CS 25.1431(c) & (d)                                      |
| CS 25.1707 System separation; EWIS                                            | (a)          | CS 25.1353(a)                                            |
|                                                                               | (b)          | CS 25.1353(a)                                            |
|                                                                               | (c)          | CS 25.1353(b)                                            |
|                                                                               | (d)(1)       | CS 25.1351(b)(1) CS 25.1351(b)(2)                        |
|                                                                               | (d)(2)       |                                                          |
|                                                                               | (e)(1)       | CS 25.869(a)(3)(i) CS 25.869(a) (3)(ii) CS 25.1353(d)(3) |
|                                                                               | (e)(2)       |                                                          |
|                                                                               | (f)(1)       | CS 25.869(a)(3)(i) CS 25.869(a) (3)(ii) CS 25.1353(d)(3) |
|                                                                               | (f)(2)       |                                                          |
|                                                                               | (g)          | CS 25.1353(d)(3)                                         |
|                                                                               | (h)(1)       | CS 25.1353(d)(3)                                         |
|                                                                               | (h)(2)       |                                                          |
|                                                                               | (i)(1)       | CS 25.1353(d)(3)                                         |
|                                                                               | (i)(2)       |                                                          |
|                                                                               | (i)(3)       |                                                          |
|                                                                               | (j)(1)       | CS 25.1353(d)(3)                                         |
|                                                                               | (j)(2)       |                                                          |
|                                                                               | (k)          | none                                                     |
|                                                                               | (l)          | CS 25.1353(d)(3)                                         |
| CS 25.1709 System safety; EWIS                                                | (a)(1)       | CS 25.1309(b)(1)                                         |
|                                                                               | (a)(2)       | CS 25.1309(b)(1)                                         |
|                                                                               | (b)          | CS 25.1309(b)(2)                                         |
| CS 25.1711 Component identification; EWIS                                     | (a)          | CS 25.1301(b)                                            |
|                                                                               | (b)(1)       | none                                                     |
|                                                                               | (b)(2)       | none                                                     |
|                                                                               | (c)          | CS 25.1353(d)(2)                                         |
|                                                                               | (d)          | none                                                     |
|                                                                               | (e)          | none                                                     |
| CS 25.1713 Fire protection; EWIS                                              | (a)          | CS 25.869(a)(1)                                          |
|                                                                               | (b)          | CS 25.869(a)(2)                                          |
|                                                                               | (c)          | CS 25.869(a)(4)                                          |
| CS 25.1715 Electrical bonding and protection against static electricity; EWIS | (a)          | CS 25.899                                                |
|                                                                               | (b)          | CS 25.1353(e)                                            |
| CS 25.1717 Circuit protection devices; EWIS                                   |              | CS 25.1353(d)(1)                                         |
| CS 25.1719 Accessibility provisions; EWIS                                     |              | CS 25.611                                                |
| CS 25.1721 Protection of EWIS                                                 | (a)(1)       | CS 25.855(e)(1)                                          |
|                                                                               | (a)(2)       | CS 25.855(e)(2)                                          |
|                                                                               | (b)          | none                                                     |
|                                                                               | (c)          | none                                                     |
| CS 25.1723 Flammable fluid protection; EWIS                                   |              | CS 25.863(b)(3)                                          |
| CS 25.1725 Powerplants; EWIS                                                  | (a)          | CS 25.903(b)                                             |
|                                                                               | (b)          | CS 25.903(d)(1)                                          |
| CS 25.1727 Flammable fluid shutoff means; EWIS                                |              | CS 25.1189(d)                                            |
| CS 25.1729 Instructions for Continued Airworthiness; EWIS                     |              | CS 25.1529                                               |
| CS 25.1731 Powerplant and APU fire detector system; EWIS                      | (a)          | CS 25.1203(e)                                            |
|                                                                               | (b)(1)       | CS 25.1203(f)(1)                                         |
|                                                                               | (b)(2)       | CS 25.1203(f)(2)                                         |

Note: The term “none” in the above table indicates that the paragraph did not exist in the CS-25 amendment 4.

\[Amdt No: 25/5]

\[Amdt No: 25/27]

AMC — CS-25 · ED Decision 2021/015/R · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

[All rules in SUBPART H – ELECTRICAL WIRING INTERCONNECTION SYSTEMS](https://avioverse.aero/regulations/easa/cs-25/subpart-h)

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.