---
title: "AWO.A.SVGS.123 CS AWO.A.SVGS.123 Excessive deviation — CS-AWO · Avioverse"
description: "An alert shall be displayed to the pilot when the lateral and vertical deviation exceeds the acceptable limits from the guidance being followed."
url: "https://avioverse.aero/regulations/easa/cs-awo/subpart-a/awo-a-svgs-123"
---

# AWO.A.SVGS.123 CS AWO.A.SVGS.123 Excessive deviation

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.A.SVGS.123 CS AWO.A.SVGS.123 Excessive deviation

An alert shall be displayed to the pilot when the lateral and vertical deviation exceeds the acceptable limits from the guidance being followed.

Refer to CS AWO.B.SACATI.115, CS AWO.B.CATII.115, or CS AWO.B.CATIII.120.

\[Issue: CS-AWO/2]

IR · AWO.A.SVGS.123 — CS-AWO · ED Decision 2022/007/R · CS-AWO Easy Access Rules · EAR revision 14 Aug 2026

[All rules in SUBPART A – ENABLING EQUIPMENT](https://avioverse.aero/regulations/easa/cs-awo/subpart-a)

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.