{"id":"F2012L01325","name":"CASA EX90/12 - Exemption - recording time-in-service - Determination - non-application of part of CAO 100.5","slug":"casa-ex90-12-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":163255,"registerId":"commonwealth-F2012L01325-current","compilationNumber":null,"startDate":"2026-04-04","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA EX90/12 - Exemption - recording time-in-service - Determination - non-application of part of CAO 100.5","content":"Instrument number CASA EX90/12\n\nI, Peter William Boyd, Executive Manager, Standards Division, a delegate of CASA, make this instrument under regulation 11.160 of the Civil Aviation Safety Regulations 1998 and paragraph 1.2 of Civil Aviation Order 100.5 (CAO 100.5).\n\n\\[Signed P. Boyd\\]\n\nPeter Boyd  \nExecutive Manager  \nStandards Division\n\n20 June 2012\n\nExemption — recording time-in-service\n\nDetermination — non-application of part of CAO 100.5\n\n1 Duration\n\nThis instrument:\n\n(a) commences on 1 July 2012; and\n\n(b) stops having effect at the end of 30 June 2015.\n\n2 Application\n\nThis instrument applies to:\n\n(a) Class A aircraft (the aircraft); and\n\n(b) the owner, the operator and the pilot in command of a Class A aircraft (the relevant persons).\n\n3 Exemption\n\nEach aircraft and each relevant person is exempt from compliance with regulation 43B of the Civil Aviation Regulations 1988 (CAR 1988).\n\n4 Conditions\n\nThe exemption is subject to the conditions mentioned in Schedule 1.\n\n5 Determination\n\nI determine that subparagraphs 6.5 (d), (e) and (f) of CAO 100.5 do not apply to Class A aircraft.\n\nSchedule 1 Conditions\n\n1 The operator of the aircraft must ensure that the time-in-service information for the aircraft that is necessary to meet continuing airworthiness requirements is recorded and the record of that information is kept up\\-to\\-date.\n\n2 The operator of the aircraft must include in the operator’s maintenance control manual prepared for regulation 42ZY of CAR 1988 details of the method of recording time-in-service information for clause 1.","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2426},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The instrument maintains a narrow, targeted scope focused solely on relieving Class A aircraft from specific time-in-service recording obligations. It does not expand beyond its original purpose of providing a limited exemption for recreational/light aircraft maintenance record-keeping."},"complexity_factors":["Requires external knowledge of undefined term 'Class A aircraft' (defined in other aviation legislation)","Cross-references to regulation 43B of CAR 1988 and subparagraphs 6.5(d), (e) and (f) of CAO 100.5 without reproducing their content","Limited duration (sunset clause) creating temporal jurisdictional limits","Conditional exemption logic: exemption granted only if Schedule 1 conditions are satisfied"],"plain_english_summary":"This instrument temporarily exempted owners, operators and maintainers of Class A (light sport/recreational) aircraft from strict time‑in‑service paperwork, allowing a simpler method of recording flight hours so long as it preserved airworthiness and was documented in the operator’s maintenance control manual. The exemption was strictly time‑limited, applying only from 1 July 2012 to 30 June 2015."}},"importantCases":[],"_links":{"self":"/api/acts/casa-ex90-12-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5","history":"/api/acts/casa-ex90-12-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/history","analysis":"/api/acts/casa-ex90-12-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/analysis","conflicts":"/api/acts/casa-ex90-12-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/conflicts","importantCases":"/api/acts/casa-ex90-12-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/important-cases","documents":"/api/acts/casa-ex90-12-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/documents"}}