{"id":"F2006B09263","name":"AD/DHE/13 - NOT ISSUED","slug":"ad-dhe-13-not-issued","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":53274,"registerId":"commonwealth-F2006B09263-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/DHE/13 - 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/13 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":{"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"The entry does not change the regulatory scope because it is recorded as \"NOT ISSUED\". No new obligations or modifications to existing obligations are enacted by this entry; therefore the effective scope of regulation remains unchanged from the status before this entry was made."},"complexity_factors":["Entry is extremely brief and contains no operative provisions","Document cross-references a regulatory framework (Civil Aviation Regulations 1998, Part 39) but provides no substantive rule text","Placeholder/administrative status (\"NOT ISSUED\") creates ambiguity about future scope without adding current obligations","Limited information increases need to consult other documents if further detail is required"],"plain_english_summary":"This Schedule entry records AD/DHE/13 for De Havilland piston engines but is marked \"NOT ISSUED,\" so it imposes no inspections, repairs, paperwork, or compliance obligations. It functions as an informational placeholder in the Commonwealth Schedule of Airworthiness Directives.\n\nIf the Civil Aviation Safety Authority later issues an AD under this number, affected owners and maintainers would then face whatever requirements are specified; until then, there are no costs or duties."},"kimi_summary":{"content_quality":"rejected","complexity_score":1,"rejection_reason":"This is not substantive legislation. It is a placeholder/template document indicating that Airworthiness Directive AD/DHE/13 was allocated but never issued. It contains no legal obligations, rights, or operative provisions — only metadata, headers, and a status marker of \"NOT ISSUED\". There is no analysable legislative content.","scope_assessment":{"changed":false,"description":"This is a null document with no operative scope. It was never activated beyond being allocated a reference number."},"complexity_factors":["Document is essentially a blank template with no substantive legal content","No defined terms, operative provisions, or conditional logic","No cross-references to other legislation","Consists solely of metadata, header information, and a status marker"],"plain_english_summary":"This document is a placeholder or template for an Airworthiness Directive (AD) that was never formally issued. Airworthiness Directives are official safety notices issued by the Civil Aviation Safety Authority (CASA) that require aircraft owners and operators to take specific actions to fix unsafe conditions in aircraft, engines, or equipment. In this case, **AD/DHE/13** was allocated for potential use regarding **De Havilland piston engines** but was marked \"NOT ISSUED\" — meaning no mandatory safety action was ever required under this number. The document serves as a record that this particular AD number was reserved but remains unused."}},"importantCases":[],"_links":{"self":"/api/acts/ad-dhe-13-not-issued","history":"/api/acts/ad-dhe-13-not-issued/history","analysis":"/api/acts/ad-dhe-13-not-issued/analysis","conflicts":"/api/acts/ad-dhe-13-not-issued/conflicts","importantCases":"/api/acts/ad-dhe-13-not-issued/important-cases","documents":"/api/acts/ad-dhe-13-not-issued/documents"}}