---
title: "AD/TB20/21 - Propeller Deicing Electrical Circuit Protection"
slug: "ad-tb20-21-propeller-deicing-electrical-circuit-protection"
jurisdiction_code: "commonwealth"
collection: "legislative_instrument"
status: "in force"
canonical_url: "https://zoelaw.ai/legislation/ad-tb20-21-propeller-deicing-electrical-circuit-protection"
date_modified: "2026-04-02"
source_text_available: false
---

# AD/TB20/21 - Propeller Deicing Electrical Circuit Protection

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/ad-tb20-21-propeller-deicing-electrical-circuit-protection