{"id":"F2010L02639","name":"CASA EX88/10 - Exemption - to produce a modification or replacement part","slug":"casa-ex88-10-exemption-to-produce-a-modification-or-replacement-part","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":84589,"registerId":"commonwealth-F2010L02639-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA EX88/10 - Exemption - to produce a modification or replacement part","content":"Instrument number CASA EX88/10\n\nI, gregory james hood, Executive Manager, CASA Operations Division, a delegate of CASA, make this instrument under regulation 11.160 of the Civil Aviation Safety Regulations 1998 (CASR 1998).\n\n\\[Signed Greg Hood\\]\n\nGreg Hood  \nExecutive Manager  \nCASA Operations Division\n\n19 October 2010\n\nExemption — to produce a modification or replacement part\n\n1 Duration\n\nThis instrument:\n\n(a) commences on 1 November 2010; and\n\n(b) stops having effect at the end of October 2011.\n\n2 Application\n\nThis instrument applies to each person (a manufacturer) who:\n\n(a) produces a modification or replacement part for sale or installation on a type certificated aircraft, aircraft engine or propeller; and\n\n(b) is not otherwise permitted, under subregulation 21.303 (1) of CASR 1998, to produce the modification or replacement part.\n\n3 Exemption\n\nThe manufacturer is exempt from compliance with subregulation 21.303 (1) of CASR 1998.\n\n4 Condition\n\nThe exemption is subject to the condition that, in producing the modification or replacement part, the manufacturer must use a relevant process approved by CASA in accordance with:\n\n(a) paragraph 21.305 (e) of CASR 1998; or\n\n(b) subregulation 21.305A (2) of CASR 1998.","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2460},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The instrument maintains a tight focus on the specific exemption for parts manufacturers. It has not expanded beyond the original purpose of providing temporary regulatory relief for a defined 12-month period."},"complexity_factors":["Only 4 operative sections covering duration, application, exemption and condition","Narrow temporal scope with fixed 12-month expiry date","Single exemption subject to one straightforward condition precedent","Limited cross-references to only 4 specific CASR provisions (regs 11.160, 21.303(1), 21.305(e), 21.305A(2))"],"plain_english_summary":"**What this does**\n\nThis is a temporary, one-year exemption that allows certain aircraft parts manufacturers to legally produce and sell modification or replacement parts—even if they don't hold the standard production approval normally required under aviation safety law.\n\n**Who it affects**\n\nThe exemption applies to manufacturers making parts for **type certificated** (officially certified) aircraft, aircraft engines, or propellers—specifically those who are **not** already permitted under regulation 21.303(1) of the Civil Aviation Safety Regulations 1998 to produce those parts.\n\n**Key conditions**\n\nManufacturers can only use this exemption if they manufacture the parts using processes that CASA has specifically approved under either:\n* paragraph 21.305(e); or\n* subregulation 21.305A(2).\n\n**Time limit**\n\nThe exemption only operated from **1 November 2010 to 31 October 2011**. After this date, the exemption expired automatically, and manufacturers would need to comply with standard approval requirements again."}},"importantCases":[],"_links":{"self":"/api/acts/casa-ex88-10-exemption-to-produce-a-modification-or-replacement-part","history":"/api/acts/casa-ex88-10-exemption-to-produce-a-modification-or-replacement-part/history","analysis":"/api/acts/casa-ex88-10-exemption-to-produce-a-modification-or-replacement-part/analysis","conflicts":"/api/acts/casa-ex88-10-exemption-to-produce-a-modification-or-replacement-part/conflicts","importantCases":"/api/acts/casa-ex88-10-exemption-to-produce-a-modification-or-replacement-part/important-cases","documents":"/api/acts/casa-ex88-10-exemption-to-produce-a-modification-or-replacement-part/documents"}}