{"id":"F2012L01855","name":"CASA ADCX 021/12 - Revocation of Airworthiness Directives","slug":"casa-adcx-021-12-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":89826,"registerId":"commonwealth-F2012L01855-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 021/12 - Revocation of Airworthiness Directives","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-description: Revocation of directions\nmeta-generator: Aspose.Words for .NET 20.2\ntitle: CASA 354/06\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nInstrument number CASA ADCX 021/12\n\nI, MICHAEL JAMES HIGGINS, Manager, Continuing Airworthiness, a delegate of CASA, make this instrument under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998.\n\n![](image.001.png)\n\nMike Higgins  Manager\n\nContinuing Airworthiness\n\n10 September 2012\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\n This instrument commences on 13 September 2012.\n\n2 Revocation\n\n Each Airworthiness Directive (AD) mentioned in Schedule 1 is revoked on the date specified for it in the Schedule.\n\nSchedule 1 Revocation of ADs\n\n| AD | Revocation date |\n| --- | --- |\n| AD/PC-12/55 | 14 September 2012 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1905},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument performs the exact limited function described in its title—revoking a single airworthiness directive. It does not expand beyond this narrow administrative purpose or alter any other regulatory requirements."},"complexity_factors":["Instrument contains only 2 operative provisions (commencement and revocation)","Schedule consists of a single table with only 1 entry","No defined terms, interpretation section, or glossary","No conditional logic, exceptions, or nested provisions","Single, unambiguous administrative action with no cross-references to other legislation beyond the enabling regulation"],"plain_english_summary":"This instrument revokes Airworthiness Directive AD/PC-12/55 for Pilatus PC-12 aircraft, effective 14 September 2012. Owners and operators previously bound by that directive are no longer required to comply with its inspection/maintenance obligations — removing that specific regulatory burden because the directive is no longer considered necessary."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-021-12-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-021-12-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-021-12-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-021-12-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-021-12-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-021-12-revocation-of-airworthiness-directives/documents"}}