CASA OAR 064/21 — Determination of Airspace and Controlled Aerodromes Etc. (Designated Airspace Handbook) Instrument 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/casa-oar-064-21-determination-of-airspace-and-controlled-aerodromes-etc-designated-airspace-handbook