---
title: "Civil Aviation Amendment Order (No. R3) 2004 - Civil Aviation Order 20.4 - Provision & use of oxygen & protective breathing equipment (02/12/2004)"
slug: "civil-aviation-amendment-order-no-r3-2004-civil-aviation-order-20-4-provision-use-of-oxygen-protecti"
jurisdiction_code: "commonwealth"
collection: "legislative_instrument"
status: "in force"
canonical_url: "https://zoelaw.ai/legislation/civil-aviation-amendment-order-no-r3-2004-civil-aviation-order-20-4-provision-use-of-oxygen-protecti"
date_modified: "2026-04-01"
source_text_available: false
---

# Civil Aviation Amendment Order (No. R3) 2004 - Civil Aviation Order 20.4 - Provision & use of oxygen & protective breathing equipment (02/12/2004)

Zoe has a public metadata record for this legal instrument, but accepted source text is not available in the agent mirror yet.

Canonical page: https://zoelaw.ai/legislation/civil-aviation-amendment-order-no-r3-2004-civil-aviation-order-20-4-provision-use-of-oxygen-protecti