{"id":"F2015L00742","name":"CASA EX90/15 - Exemption — recording time-in-service, Determination — non-application of part of CAO 100.5","slug":"casa-ex90-15-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repealed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":128567,"registerId":"commonwealth-F2015L00742-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA EX90/15 - Exemption — recording time-in-service, Determination — non-application of part of CAO 100.5","content":"Instrument number CASA EX90/15\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\n26 May 2015\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instrument:\n\n(a) commences on 1 July 2015; and\n\n(b) expires at the end of May 2018, as if it had been repealed by another instrument.\n\n2 Application\n\nThis instrument applies to:\n\n(a) Class A aircraft (the aircraft); and\n\n(b) the owner, the operator and the pilot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":2157},"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This instrument remains a targeted, temporary exemption for Class A aircraft regarding time-in-service recording requirements, consistent with its original purpose of providing regulatory relief while maintaining safety outcomes."},"complexity_factors":["References to external regulations (CAR 1988 reg 43B and 42ZY, CASR 1998, CAO 100.5) without reproducing their text","Assumes knowledge of 'Class A aircraft' classification (not defined within the instrument)","Cross-references to specific subparagraphs of CAO 100.5 (6.5(d), (e), (f))"],"plain_english_summary":"**What this does:**\nThis instrument exempts Class A aircraft (and their owners, operators, and pilots) from the usual requirement to record \"time-in-service\" (flight hours or cycles used to determine when maintenance is due) under regulation 43B of the Civil Aviation Regulations 1988. However, operators must still track this information to ensure the aircraft remains airworthy, and they must document their record-keeping method in their maintenance control manual. It also determines that specific maintenance record-keeping rules in CAO 100.5 (subparagraphs 6.5(d), (e), and (f)) do not apply to these aircraft.\n\n**Who it affects:**\nOwners, operators, and pilots of Class A aircraft (typically lighter sport and recreational aircraft categories).\n\n**Why it matters:**\nIt provides regulatory flexibility by allowing alternative methods for recording flight hours, rather than strict compliance with standard recording requirements, while maintaining safety through conditions that ensure maintenance tracking continues."}},"importantCases":[],"_links":{"self":"/api/acts/casa-ex90-15-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5","history":"/api/acts/casa-ex90-15-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/history","analysis":"/api/acts/casa-ex90-15-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/analysis","conflicts":"/api/acts/casa-ex90-15-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/conflicts","importantCases":"/api/acts/casa-ex90-15-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/important-cases","documents":"/api/acts/casa-ex90-15-exemption-recording-time-in-service-determination-non-application-of-part-of-cao-100-5/documents"}}