{"id":"F2013L00870","name":"CASA OAR 059/13 - Revocation of designation of air routes","slug":"casa-oar-059-13-revocation-of-designation-of-air-routes","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":90566,"registerId":"commonwealth-F2013L00870-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA OAR 059/13 - Revocation of designation of air routes","content":"Instrument number CASA OAR 059/13\n\nI, Peter Beilby Cromarty, Executive Manager, Airspace and Aerodrome Regulation Division, a delegate of CASA, make this instrument under regulation 11 of the Airspace Regulations 2007 and subsection 33 (3) of the Acts Interpretation Act 1901.\n\n\\[Signed P. B. Cromarty\\]\n\nPeter Cromarty  \nExecutive Manager  \nAirspace and Aerodrome Regulation Division\n\n29 May 2013\n\nRevocation of designation of air routes\n\nRevocation of determination of conditions for use of air routes\n\n1 Commencement\n\nThis instrument commences on 30 May 2013.\n\n> Note The instrument was published in a NOTAM on 30 May 2013. The instrument is a legislative instrument and it was registered before it commenced.\n\n2 Revocation\n\nInstrument CASA OAR 141/12 is revoked.\n\n> Note CASA no longer formally designates air routes and airways. However, for guidance, air routes and airways continue to appear in the Designated Airspace Handbook (the DAH), published by Airservices Australia.","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1816},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument performs exactly the narrow administrative function described in its title—revoking the designation of air routes established by OAR 141/12. While the explanatory note indicates a broader policy shift away from formal air route designation, the instrument's legal scope remains strictly limited to this specific revocation."},"complexity_factors":["Single operative provision (revocation of one previous instrument)","No definitions section or technical terminology","No conditional logic, exceptions, or cross-references to other legislative provisions","Total length is less than 200 words"],"plain_english_summary":"This instrument cancels CASA’s prior decision that legally designated specific air routes (OAR 141/12), removing those routes as legally mandated pathways from 30 May 2013. Pilots, airlines and air traffic controllers who relied on the old instrument are affected.\n\nCASA notes the same routes remain in Airservices Australia’s Designated Airspace Handbook as guidance — reflecting a policy shift from formal legal designation toward treating route information as operational reference."}},"importantCases":[],"_links":{"self":"/api/acts/casa-oar-059-13-revocation-of-designation-of-air-routes","history":"/api/acts/casa-oar-059-13-revocation-of-designation-of-air-routes/history","analysis":"/api/acts/casa-oar-059-13-revocation-of-designation-of-air-routes/analysis","conflicts":"/api/acts/casa-oar-059-13-revocation-of-designation-of-air-routes/conflicts","importantCases":"/api/acts/casa-oar-059-13-revocation-of-designation-of-air-routes/important-cases","documents":"/api/acts/casa-oar-059-13-revocation-of-designation-of-air-routes/documents"}}