{"id":"F2006B09266","name":"AD/DHE/16 - NOT ISSUED","slug":"ad-dhe-16-not-issued","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":53282,"registerId":"commonwealth-F2006B09266-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/DHE/16 - NOT ISSUED","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-generator: Aspose.Words for .NET 22.10.0\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nCOMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  De Havilland Piston Engines\n\n \n\nAD/DHE/16 NOT ISSUED N/A\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"content_quality":"rejected","complexity_score":1,"rejection_reason":"This is not substantive legislation. It is a placeholder entry indicating that Airworthiness Directive AD/DHE/16 for De Havilland piston engines was reserved but never issued. The document contains no operative provisions, regulatory requirements, or meaningful legal content—only metadata, headers, and the notation 'NOT ISSUED'.","scope_assessment":{"changed":false,"description":"Not applicable—this is not functional legislation but an unissued placeholder. There is no operative scope to assess."},"complexity_factors":["Document is essentially empty—contains no substantive regulatory content","No defined terms, operative provisions, or conditional logic","Consists solely of header metadata, title, and 'NOT ISSUED' notation","No cross-references to other legislation or technical standards","Appears to be a placeholder or administrative record rather than active law"],"plain_english_summary":"This document appears to be a placeholder or template for an Airworthiness Directive (AD) that was never formally issued. Airworthiness Directives are mandatory safety notices issued by the Civil Aviation Safety Authority (CASA) requiring aircraft owners and operators to fix unsafe conditions in aircraft, engines, or equipment. This particular entry—AD/DHE/16—relates to De Havilland piston engines but carries the notation \"NOT ISSUED,\" meaning no mandatory action was actually required. It serves as a record that this directive number was reserved but ultimately not activated."},"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"The entry records that AD/DHE/16 was not issued (\"NOT ISSUED N/A\"). As presented, it does not change the scope of regulation for De Havilland piston engines because it imposes no new measures or obligations. The document therefore does not alter existing regulatory scope."},"complexity_factors":["Document contains no operative provisions or requirements (single line: \"AD/DHE/16 NOT ISSUED N/A\").","References broader regulatory framework (Civil Aviation Regulations 1998, Part 39) which determines how an actual AD would operate, but those mechanisms are not included here.","Ambiguity about future action: presence of an AD identifier implies potential future issuance, creating a latent procedural link absent in the text.","Minimal factual content reduces interpretative burdens but increases reliance on external procedures for substantive meaning."],"plain_english_summary":"AD/DHE/16 is recorded in the Civil Aviation Safety Authority’s Schedule of Airworthiness Directives for De Havilland piston engines as \"NOT ISSUED.\" Practically, it imposes no requirements: owners, operators and maintenance organisations need take no action and face no compliance or enforcement tied to this identifier.\n\nThe entry serves only as an official placeholder—there is currently no regulatory effect, though the AD number could be used if a directive is issued later."}},"importantCases":[],"_links":{"self":"/api/acts/ad-dhe-16-not-issued","history":"/api/acts/ad-dhe-16-not-issued/history","analysis":"/api/acts/ad-dhe-16-not-issued/analysis","conflicts":"/api/acts/ad-dhe-16-not-issued/conflicts","importantCases":"/api/acts/ad-dhe-16-not-issued/important-cases","documents":"/api/acts/ad-dhe-16-not-issued/documents"}}