---
title: "All Weather Operations (CS-AWO) — CS-AWO · Avioverse"
description: "Browse All Weather Operations (CS-AWO) (CS-AWO): implementing rules, AMC and GM with the official reference on every paragraph. EAR revision 2026-08-14."
url: "https://avioverse.aero/regulations/easa/cs-awo"
---

EASA Easy Access Rules

# All Weather Operations (CS-AWO)

CS-AWO 222 paragraphs EAR revision 14 Aug 2026

Scope extract · [AWO.A.ALS.101](https://avioverse.aero/regulations/easa/cs-awo/subpart-a/awo-a-als-101)

> \- (a) Subpart A Section 1 of this certification specification is applicable to aeroplanes, which are capable of automatic landing carried out in association with an xLS (instrument landing system (ILS), microwave landing system (MLS), and/or ground-based augmentation system (GBAS) landing system (GLS)). In addition, the automatic landing system shall meet the requirements of CS 25.1329. (See AMC AWO.A.ALS.101(a)) - (b) If a head-up display (HUD), or equivalent, is required to be used to complement the automatic landing system, then it shall meet the performance and integrity requirements applicable to the type of the intended operation.

IR · AWO.A.ALS.101 — CS-AWO · ED Decision 2022/007/R · CS-AWO Easy Access Rules · EAR revision 14 Aug 2026

- [Preamble AWO](https://avioverse.aero/regulations/easa/cs-awo/preamble)
- [SUBPART A -ENABLING EQUIPMENT SECTION 1 -AUTOMATIC LANDING SYSTEMS (ALSS) AWO.A.ALS.101 – AWO.A.CVS.101](https://avioverse.aero/regulations/easa/cs-awo/subpart-a)
- [SUBPART B -APPROACH AND LANDING AWO.B.CATI.101 – AWO.B.CATIII.101](https://avioverse.aero/regulations/easa/cs-awo/subpart-b)
- [SUBPART B -APPROACH AND LANDING SECTION 2 -AIRWORTHINESS CERTIFICATION OF AEROPLANES FOR OPERATIONS WITH DECISION HEIGHTS (DHs) BELOW 60 M (200 FT) AND DOWN TO 45 M (150 FT) -SPECIAL AUTHORISATION CATEGORY I (SA CAT I) OPERATIONS AWO.B.SACATI.119 – AWO.B.CATII.101](https://avioverse.aero/regulations/easa/cs-awo/subpart-b-section-2)
- [SUBPART B -APPROACH AND LANDING SECTION 3 -AIRWORTHINESS CERTIFICATION OF AEROPLANES FOR OPERATIONS WITH DECISION HEIGHTS (DHs) BELOW 60 M (200 FT) AND DOWN TO 30 M (100 FT) -CATEGORY II (CAT II) OPERATIONS AWO.B.CATII.102 – AWO.B.CATII.115](https://avioverse.aero/regulations/easa/cs-awo/subpart-b-section-3)
- [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 AWO.B.CATIII.102 – AWO.B.RRVR.101](https://avioverse.aero/regulations/easa/cs-awo/subpart-b-section-4)
- [SUBPART C -TAKE-OFF SECTION 1 -AIRWORTHINESS CERTIFICATION OF AEROPLANES FOR TAKE-OFF OPERATIONS (TOOS) IN LOW VISIBILITY AWO.C.TOO.101 – AWO.C.TOO.111](https://avioverse.aero/regulations/easa/cs-awo/subpart-c)

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.