{"id":"F2005L03484","name":"CASA 445/05 - Approval under subregulation 207(2)","slug":"casa-445-05-approval-under-subregulation-207-2","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":38905,"registerId":"commonwealth-F2005L03484-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA 445/05 - Approval under subregulation 207(2)","content":"Instrument number CASA 445/05\n\nI, JAMES COYNE, Manager, New Technologies and Systems, Manufacturing, Certification and New Technologies Office, a delegate of CASA, make this instrument under subregulation 207 (2) of the Civil Aviation Regulations 1988.\n\n\\[Signed J. Coyne\\]\n\nJames Coyne\n\nManager, New Technologies and Systems\n\nManufacturing, Certification and\n\nNew Technologies Office\n\n8 November 2005\n\nApproval under subregulation 207 (2)\n\n1 Duration\n\nThis instrument:\n\n(a) commences on the day after it is registered on the Federal Register of Legislative Instruments; and\n\n(b) stops having effect at the end of November 2008.\n\n2 Approval\n\nI approve the nasal cannula type individual oxygen dispensing units manufactured under the name “Oxymizer” for fitting in the aircraft bearing the nationality and registration marks VH-WJK for use by flight crew members in the course of private, aerial work or charter operations.\n\n3 Conditions\n\n(1) Each unit must have a flow rate of at least 03 litre per minute at 10 000 feet altitude, increasing by 0.1 litre per minute for every 2 000 feet up to 18 000 feet altitude.\n\n(2) Other individual oxygen dispensing units for use in the aircraft, that are designed to cover the nose and mouth, must:\n\n(a) be provided in accordance with paragraph 5.1.2 of Civil Aviation Order 108.26; and\n\n(b) comply with paragraph 6.1 of that Order.","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":3222},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This instrument remains tightly scoped to its original purpose: a specific approval for one aircraft and one type of oxygen equipment. It does not expand beyond this narrow administrative function."},"complexity_factors":["Altitude-dependent mathematical calculations for oxygen flow rates (0.3L/min base with 0.1L/min increments per 2,000ft)","Cross-reference to external technical standard (Civil Aviation Order 108.26 paragraphs 5.1.2 and 6.1)","Ultra-specific application limited to single aircraft registration (VH-WJK) and specific commercial product name (Oxymizer)"],"plain_english_summary":"This instrument grants a one‑off approval for Oxymizer nasal cannulas as an acceptable supplementary oxygen delivery device for flight crew on aircraft VH‑WJK during private, aerial‑work, or charter operations. It requires specified minimum flow rates by altitude and retention of compliant backup full‑face masks (per CAO 108.26).  \n\nThe approval automatically expires at the end of November 2008."}},"importantCases":[],"_links":{"self":"/api/acts/casa-445-05-approval-under-subregulation-207-2","history":"/api/acts/casa-445-05-approval-under-subregulation-207-2/history","analysis":"/api/acts/casa-445-05-approval-under-subregulation-207-2/analysis","conflicts":"/api/acts/casa-445-05-approval-under-subregulation-207-2/conflicts","importantCases":"/api/acts/casa-445-05-approval-under-subregulation-207-2/important-cases","documents":"/api/acts/casa-445-05-approval-under-subregulation-207-2/documents"}}