---
title: "Security of Critical Infrastructure (Definitions) Rules (LIN 21/039) 2021"
slug: "security-of-critical-infrastructure-definitions-rules-lin-21-039-2021"
jurisdiction_code: "commonwealth"
collection: "legislative_instrument"
status: "in force"
canonical_url: "https://zoelaw.ai/legislation/security-of-critical-infrastructure-definitions-rules-lin-21-039-2021"
date_modified: "2026-04-03"
source_text_available: false
---

# Security of Critical Infrastructure (Definitions) Rules (LIN 21/039) 2021

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/security-of-critical-infrastructure-definitions-rules-lin-21-039-2021