{"id":"F2019L00477","name":"CASA 21/19 — Temporary Prohibition of Operations (Boeing 737 MAX Aircraft) Direction 2019","slug":"casa-21-19-temporary-prohibition-of-operations-boeing-737-max-aircraft-direction-2019","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":99077,"registerId":"commonwealth-F2019L00477-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA 21/19 — Temporary Prohibition of Operations (Boeing 737 MAX Aircraft) Direction 2019","content":"Instrument number CASA 21/19\n\nI, SHANE PATRICK CARMODY, Director of Aviation Safety, on behalf of CASA, make this instrument under regulation 11.245 of the Civil Aviation Safety Regulations 1998.\n\n\\[Signed S. Carmody\\]\n\nShane Carmody  \nDirector of Aviation Safety\n\n29 March 2019\n\nCASA 21/19 — Temporary Prohibition of Operations (Boeing 737 MAX Aircraft) Direction 2019\n\n1 Name\n\nThis instrument is CASA 21/19 — Temporary Prohibition of Operations (Boeing 737 MAX Aircraft) Direction 2019.\n\n2 Duration\n\nThis instrument:\n\n(a) commences on the day it is registered; and\n\n(b) is repealed at the end of 6 months after the day it commences.\n\n> Note For regulation 11.250 of CASR, the direction in section 3 ceases to be in force on the day this instrument is repealed.\n\n3 Direction\n\nA person must not operate a Boeing 737-8 or 737-9 model aircraft in Australian territory.\n\n> Note In this instrument, Australian territory has the meaning as defined in section 3 of the Act.","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1387},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument maintains its original narrow emergency scope as a temporary prohibition targeting only Boeing 737-8 and 737-9 aircraft operations. No expansion beyond the initial safety grounding has occurred."},"complexity_factors":["Only 3 operative sections (Name, Duration, Direction)","Single, unconditional prohibition with no exceptions or defences","No defined terms section — relies entirely on existing definitions in the parent Act","No cross-references to other legislative instruments","Automatic sunset clause (self-repealing after fixed 6-month period)"],"plain_english_summary":"This instrument immediately grounds Boeing 737 MAX 8 and MAX 9 aircraft in Australian territory, banning their operation in airspace, airports and waters. It affects airlines, charters, pilots and passengers and was issued as an emergency safety measure after fatal overseas crashes. The ban is temporary and self-repeals six months after it starts."}},"importantCases":[],"_links":{"self":"/api/acts/casa-21-19-temporary-prohibition-of-operations-boeing-737-max-aircraft-direction-2019","history":"/api/acts/casa-21-19-temporary-prohibition-of-operations-boeing-737-max-aircraft-direction-2019/history","analysis":"/api/acts/casa-21-19-temporary-prohibition-of-operations-boeing-737-max-aircraft-direction-2019/analysis","conflicts":"/api/acts/casa-21-19-temporary-prohibition-of-operations-boeing-737-max-aircraft-direction-2019/conflicts","importantCases":"/api/acts/casa-21-19-temporary-prohibition-of-operations-boeing-737-max-aircraft-direction-2019/important-cases","documents":"/api/acts/casa-21-19-temporary-prohibition-of-operations-boeing-737-max-aircraft-direction-2019/documents"}}