---
title: "AWO.B.SACATI.109 CS AWO.B.SACATI.109 Decision height (DH) recognition — CS-AWO · Avioverse"
description: "The recognition of the decision height (DH) shall be made by means of height measured by a radio altimeter or another system that provides height above…"
url: "https://avioverse.aero/regulations/easa/cs-awo/subpart-b/awo-b-sacati-109"
---

# AWO.B.SACATI.109 CS AWO.B.SACATI.109 Decision height (DH) recognition

All Weather Operations (CS-AWO) · CS-AWO · EAR revision 14 Aug 2026

Official sources: [EASA Easy Access Rules (opens in a new tab)](https://www.easa.europa.eu/en/document-library/easy-access-rules/easy-access-rules-all-weather-operations-cs-awo)

IR Implementing rule

## AWO.B.SACATI.109 CS AWO.B.SACATI.109 Decision height (DH) recognition

The recognition of the decision height (DH) shall be made by means of height measured by a radio altimeter or another system that provides height above terrain with equivalent performance, accuracy, integrity, availability, level of independence, and dissimilarity.

\[Issue: CS-AWO/2]

IR · AWO.B.SACATI.109 — CS-AWO · ED Decision 2022/007/R · CS-AWO Easy Access Rules · EAR revision 14 Aug 2026

[All rules in SUBPART B – APPROACH AND LANDING](https://avioverse.aero/regulations/easa/cs-awo/subpart-b)

Consolidated from the EASA Easy Access Rules (revision 14 Aug 2026, extracted 2 Nov 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.