Advisory Circulars

Advisory Circulars (AC) give advice and guidance on how to meet the Civil Aviation Safety Regulations (CASR). Each AC explains certain rules or standards in more detail.

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Showing 51 - 60 of 202 results

AC 45-01 - Nationality and registration marks

Updated:

Advisory Circular AC 45-01 provides guidance and information concerning the registration marking of aircraft and the…

Advisory Circular Aircraft registration and marking Part 45 of CASR Aircraft registration Guidance materials Version
3.3
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AC 45-01 Nationality and registration marks (PDF, 301.78 KB)

AC 47-01 - Registration of aircraft and related matters

Updated:

Advisory Circular AC 47-01 provides guidance and information to applicants in relation to aircraft registration matters.

Advisory Circular Aircraft registration and marking Part 47 of CASR Guidance materials Version
5.0
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AC 47-01 Registration of aircraft and related matters (PDF, 1.13 MB)

AC 20-01 - Software configuration management

Updated:

Advisory Circular AC 20-01 provides guidance for the management of software in aircraft systems.

Advisory Circular Airworthiness Guidance materials Version
1.1
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AC 20-01 Software configuration management (PDF, 712.17 KB)

AC 20-06 - Defect reporting

Updated:

Advisory circular AC 20-06 provides guidance and information to people reporting defects to CASA in accordance with…

Advisory Circular Airworthiness Part 4B of CAR Continuing airworthiness Guidance materials Version
1.1
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AC 20-06 Defect reporting (PDF, 374.43 KB)

AC 21-02 - Standard certificates of airworthiness

Updated:

Advisory circular AC 21-02 provides guidance and information to the public, Civil Aviation Safety Authority (CASA)…

Advisory Circular Airworthiness Part 21 of CASR Certification / Airworthiness Guidance materials Version
2.2
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AC 21-02 Standard certificates of airworthiness (PDF, 509.71 KB)
Online version available at: https://www.casa.gov.au//resources-and-education/publications/guidance-material/advisory-circulars
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