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.

Search by keyword such as the title or number of an AC. You can also use the category or rule part filters to show AC related to a particular topic or Part of CASR.

Showing 46 - 60 of 195 results

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Multi-Part AC 91-19, AC 121-04, AC 133-10, AC 135-12 and AC 138-10 - Passenger safety information

Updated:

Multi-Part Advisory Circular AC 91-19, AC 121-04, AC 133-10, AC 135-12 and AC 138-10 provides guidance regarding the…

Advisory Circular Flight operations Part 91 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Part 138 of CASR Guidance materials Version
1.3
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Multi-Part AC 91-19, AC 121-04, AC 133-10, AC 135-12 and AC 138-10 Passenger safety information (PDF, 1.59 MB)

AC 101-01 - Remotely piloted aircraft systems - licensing and operations

Updated:

AC 101-01 describes the categorisation of RPA and general requirements for use of RPAS. It also provides guidance to…

Advisory Circular Remotely piloted aircraft Part 101 of CASR Guidance materials Version
6.0
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AC 101-01 Remotely piloted aircraft systems - licensing and operations (PDF, 1.41 MB)

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 Guidance materials Version
3.3
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AC 45-01 Nationality and registration marks (PDF, 301.78 KB)

AC 1-05 - Aircraft leasing

Updated:

AC 1-05 provides advice and guidance to aircraft owners and operators when leasing aircraft. Information is provided on…

Advisory Circular Aircraft registration and marking Part 1 of CASR Part 119 of CASR Part 138 of CASR Part 141 of CASR Part 142 of CASR Guidance materials Version
1.0
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AC 1-05 - Aircraft leasing (PDF, 487.74 KB)

AC 91-23 - ADS-B for enhancing situational awareness

Updated:

Advisory Circular AC 91-23 provides advice to aircraft owners and pilots about enhancing their situational awareness…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1
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AC 91-23 ADS-B for enhancing situational awareness (PDF, 964.07 KB)
Online version available at: https://www.casa.gov.au//search-centre/advisory-circulars
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