{"id":"F2006B11223","name":"AD/M20/16 - Front Seat Restraint Installations - Modification","slug":"ad-m20-16-front-seat-restraint-installations-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":56941,"registerId":"commonwealth-F2006B11223-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/M20/16 - Front Seat Restraint Installations - Modification","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 - 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  Mooney M20 Series Aeroplanes\n\n \n\nAD/M20/16 Front Seat Restraint Installations - Modification 6/72\n\nApplicability: All models.\n\n \n\nRequirement: Modify each front seat restraint installation by fitting a safety harness in accordance with a scheme approved by the Secretary.\n\n \n\nCompliance: Before 1 July 1973.\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":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1014},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The directive remains focused on its original specific purpose: mandating front seat safety harness installations for Mooney M20 aircraft. There is no evidence of scope expansion beyond this narrow safety modification."},"complexity_factors":["Extremely brief operative text (single sentence requirement)","No definitions or interpretation section","No conditional logic or exceptions","Direct applicability to all models without caveats","Single fixed compliance deadline"],"plain_english_summary":"This directive mandates a safety upgrade for **Mooney M20 series aircraft**. Owners and operators must modify the front seat restraint installations by fitting an approved safety harness (seat belt system).\n\n**Key points:**\n- **Who it affects:** Anyone operating any model of Mooney M20 series aeroplanes\n- **What must be done:** Install safety harnesses in the front seats according to a design approved by the Secretary (the government aviation safety authority)\n- **Why it matters:** This ensures pilots and front-seat passengers are properly secured during flight, reducing injury risk during turbulence or accidents\n\nThe directive represents a mandatory compliance requirement—failure to install the approved harnesses renders the aircraft non-compliant with airworthiness standards."}},"importantCases":[],"_links":{"self":"/api/acts/ad-m20-16-front-seat-restraint-installations-modification","history":"/api/acts/ad-m20-16-front-seat-restraint-installations-modification/history","analysis":"/api/acts/ad-m20-16-front-seat-restraint-installations-modification/analysis","conflicts":"/api/acts/ad-m20-16-front-seat-restraint-installations-modification/conflicts","importantCases":"/api/acts/ad-m20-16-front-seat-restraint-installations-modification/important-cases","documents":"/api/acts/ad-m20-16-front-seat-restraint-installations-modification/documents"}}