{"id":"F2006B03576","name":"AD/BEA 121/12 - Front Seat Restraint Installation","slug":"ad-bea-121-12-front-seat-restraint-installation","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43143,"registerId":"commonwealth-F2006B03576-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEA 121/12 - Front Seat Restraint Installation","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)  Beagle B121 (Pup) Series Aeroplanes\n\n \n\nAD/BEA 121/12 Front Seat Restraint Installation 8/72\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 August 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":1798},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This is a discrete, original directive addressing a specific airworthiness safety issue for a single aircraft type. There is no evidence of expansion beyond the original technical mandate."},"complexity_factors":["Single sentence substantive requirement","No definitions or interpretation section","No internal cross-references to other legislation","No exceptions, exemptions, or conditional clauses","Extremely brief (approximately 30 words of operative text)"],"plain_english_summary":"This is an **airworthiness directive** (a mandatory safety rule) for **Beagle B121 (Pup) aircraft**.\n\nIt requires owners and operators to **upgrade the front seat belts** by installing safety harnesses (combined shoulder straps and lap belts) in the front seats. The modification must follow a design approved by the aviation authority.\n\n**Why it matters:** This ensures pilots and front-seat passengers are properly restrained during turbulence or accidents, significantly reducing the risk of serious injury.\n\n**Key requirements:**\n- **Applies to:** All models of the Beagle B121 (Pup) series\n- **Action:** Fit approved safety harnesses to front seat installations  \n- **Deadline:** Compliance was required before 1 August 1973"}},"importantCases":[],"_links":{"self":"/api/acts/ad-bea-121-12-front-seat-restraint-installation","history":"/api/acts/ad-bea-121-12-front-seat-restraint-installation/history","analysis":"/api/acts/ad-bea-121-12-front-seat-restraint-installation/analysis","conflicts":"/api/acts/ad-bea-121-12-front-seat-restraint-installation/conflicts","importantCases":"/api/acts/ad-bea-121-12-front-seat-restraint-installation/important-cases","documents":"/api/acts/ad-bea-121-12-front-seat-restraint-installation/documents"}}