{"id":"F2007L00040","name":"CASA 479/06 - Approval under subregulation 207(2)","slug":"casa-479-06-approval-under-subregulation-207-2","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":68073,"registerId":"commonwealth-F2007L00040-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA 479/06 - Approval under subregulation 207(2)","content":"Instrument number CASA 479/06\n\nI, DAVID VILLIERS , Acting General Manager, Manufacturing, Certification and New Technologies Office, a delegate of CASA, make this instrument under subregulation 207 (2) of the Civil Aviation Regulations 1988 (CAR 1988).\n\n\\[Signed D. Villiers\\]\n\nDavid Villiers\n\nActing General Manager\n\nManufacturing, Certification and New Technologies Office\n\n22 December 2006\n\nApproval under subregulation 207 (2) of CAR 1988\n\n1 Duration\n\nThis instrument:\n\n(a) commences on the day after it is registered; 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 use by flight crew members in Australian aircraft 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> Note Under paragraph 5.1.3, of Civil Aviation Order 108.26 (CAO 108.26), use of nasal cannula type units is not permitted above 18 000 feet.\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 CAO 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":3318},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument maintains a narrow, specific focus on approving the Oxymizer product for defined aviation operations, with conditions strictly limited to altitude thresholds and oxygen flow rates consistent with the original safety purpose."},"complexity_factors":["Extremely short instrument with only 4 operative paragraphs","Single product approval with simple arithmetic formula for flow rates","Minimal cross-referencing (only to Civil Aviation Order 108.26 for mask requirements)","No definitions section or nested conditional logic"],"plain_english_summary":"This approval lets flight crew on private, charter and aerial-work operations use Oxymizer nasal cannulas (nose‑only oxygen) instead of full masks up to 18,000 ft. Required flow: at least 0.3 L/min at 10,000 ft, increasing by 0.1 L/min for each additional 2,000 ft.\n\nAbove 18,000 ft the nasal units are banned; crews must use full nose‑and‑mouth masks meeting Civil Aviation Order 108.26. It took effect day after registration in Dec 2006 and expired end Nov 2008."}},"importantCases":[],"_links":{"self":"/api/acts/casa-479-06-approval-under-subregulation-207-2","history":"/api/acts/casa-479-06-approval-under-subregulation-207-2/history","analysis":"/api/acts/casa-479-06-approval-under-subregulation-207-2/analysis","conflicts":"/api/acts/casa-479-06-approval-under-subregulation-207-2/conflicts","importantCases":"/api/acts/casa-479-06-approval-under-subregulation-207-2/important-cases","documents":"/api/acts/casa-479-06-approval-under-subregulation-207-2/documents"}}