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 81 - 90 of 198 results

AC 139.C-13 - Apron safety management

Updated:

The purpose of this AC is to provide guidance to aerodrome operators in effective apron safety management.

Advisory Circular Aerodromes Part 139 of CASR Air traffic management systems Guidance materials Version
1.0
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AC 139.C-13 Apron safety management (PDF, 436.58 KB)

AC 139.C-22 - Runway safety teams

Updated:

The purpose of this AC is to provide guidance to aerodrome operators in implementing local runway safety teams at each…

Advisory Circular Aerodromes Part 139 of CASR Air traffic management systems Guidance materials Version
1.0
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AC 139.C-22 Runway safety teams (PDF, 1.33 MB)

AC 61-20 - Pilot supervision and mentoring

Updated:

This AC provides guidance to operators and pilots for a structured supervision program when supervision is required by…

Advisory Circular Flight crew licensing Part 61 of CASR Flight crew licensing Guidance materials Version
1.0
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AC 61-20 Pilot supervision and mentoring (PDF, 649.83 KB)

Multi-part AC 91-30, AC 121-12, AC 133-03 and AC 135-14 - Emergency locator transmitters

Updated:

This AC provides guidance regarding the requirements for registration and use of emergency location transmitters for…

Advisory Circular Flight operations Part 91 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Flight operations Guidance materials Version
1.0
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Multi-part AC 91-30, AC 121-12, AC 133-03 and AC 135-14 - emergency locator transmitters (PDF, 320.55 KB)

AC 1-04 - Registered operator responsibilities for continuing airworthiness

Updated:

This AC provides guidance for operators relating to their management of the continuing airworthiness, and maintenance,…

Advisory Circular Airworthiness Part 119 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Part 137 of CASR Part 138 of CASR Part 141 of CASR Part 142 of CASR Continuing airworthiness Guidance materials Version
1.0
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AC 1-04 Registered operator responsibilities for continuing airworthiness (PDF, 326.02 KB)

AC 139.E-02 - Plume rise assessments

Updated:

Advisory Circular AC 139.E-02 provides guidance on plume rise assessments for vertical exhaust plumes. It applies to…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version
1.0
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AC 139.E-02 Plume rise assessments (PDF, 614.75 KB)

AC 21-99 - Aircraft wiring and bonding

Updated:

Advisory Circular AC 21-99 provides guidance for the maintenance of aircraft electrical systems and bonding of…

Advisory Circular Airworthiness Part 21 of CASR Part 21 of CASR Certification / Airworthiness Guidance materials Version
2.1
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AC 21-99 Aircraft wiring and bonding (PDF, 18.88 MB)

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)

AC 21-05 - Certification of limited category aircraft

Updated:

Advisory Circular AC 21-05 explains the process for certifying a limited category aircraft under Subpart 21.H of the…

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version
2.2
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AC 21-05 Certification of limited category aircraft (PDF, 415.76 KB)
Online version available at: https://www.casa.gov.au//resources-and-education/publications/guidance-material/advisory-circulars
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