CASA EX90/23 — Design of Temporary Modifications or Repairs (Special Flight Permit) Instrument 2023 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-ex90-23-design-of-temporary-modifications-or-repairs-special-flight-permit-instrument-2023