---
title: "AWO.B.CATIII.116 CS AWO.B.CATIII.116 Head-up display fail-operational hybrid landing system — CS-AWO · Avioverse"
description: "Where a HUDLS is fitted as part of a hybrid system, its performance need not meet the same criteria as the primary system provided that it:"
url: "https://avioverse.aero/regulations/easa/cs-awo/subpart-b-section-4/awo-b-catiii-116"
---

# AWO.B.CATIII.116 CS AWO.B.CATIII.116 Head-up display fail-operational hybrid landing system

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

IR Implementing rule

## AWO.B.CATIII.116 CS AWO.B.CATIII.116 Head-up display fail-operational hybrid landing system

Where a HUDLS is fitted as part of a hybrid system, its performance need not meet the same criteria as the primary system provided that it:

\- (a) meets the overall performance requirements, taking into account the probability that it will be used; and

\- (b) is sufficiently compatible with the primary system so as to retain pilot confidence.

\[Issue: CS-AWO/2]

Easy Access Rules for All-Weather Operations (CS-AWO)

SUBPART B -APPROACH AND LANDING SECTION 4 -AIRWORTHINESS CERTIFICATION OF AEROPLANES FOR OPERATIONS WITH DECISION HEIGHTS (DHs) BELOW 30 M (100 FT) OR NO DECISION HEIGHT (DH) -CATEGORY III (CAT III) OPERATIONS

IR · AWO.B.CATIII.116 — 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 SECTION 4 -AIRWORTHINESS CERTIFICATION OF AEROPLANES FOR OPERATIONS WITH DECISION HEIGHTS (DHs) BELOW 30 M (100 FT) OR NO DECISION HEIGHT (DH) -CATEGORY III (CAT III) OPERATIONS](https://avioverse.aero/regulations/easa/cs-awo/subpart-b-section-4)

Consolidated from the EASA Easy Access Rules (revision 14 Aug 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.