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 11 - 20 of 198 results

AC 91-10 - Operations in the vicinity of non-controlled aerodromes

Updated:

Advisory Circular AC 91-10 provides guidance on procedures that, when followed, will improve situational awareness and…

Advisory Circular Flight operations Part 91 of CASR Flight operations Guidance materials Version
1.6
DOWNLOAD
AC 91-10 Operations in the vicinity of non-controlled aerodromes (PDF, 1.45 MB)

AC 91-14 - Pilots' responsibility for collision avoidance

Updated:

Advisory circular AC 91-14 provides advice for pilots on collision avoidance through the 'see and avoid' principle. It…

Advisory Circular Flight operations Part 91 of CASR Flight operations Guidance materials Version
1.3
DOWNLOAD
AC 91-14 Pilots' responsibility for collision avoidance (PDF, 717.13 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
2.0
DOWNLOAD
AC 91-23 ADS-B for enhancing situational awareness (PDF, 1.14 MB)

AC 138-01 - Part 138 core concepts

Updated:

Advisory Circular AC 138-01 provides high level guidance and explanation regarding Part 138 and its core concepts.

Advisory Circular Flight operations Part 138 of CASR Flight operations Guidance materials Version
3.1
DOWNLOAD
AC 138-01 Part 138 core concepts (PDF, 1.39 MB)

AC 91-16 - Wake turbulence

Updated:

Advisory Circular AC 91-16 provides foundational information on wake vortex behaviour, alert pilots to the hazards of…

Advisory Circular Flight operations Part 91 of CASR Flight operations Guidance materials Version
1.2
DOWNLOAD
AC 91-16 Wake turbulence (PDF, 1.43 MB)

AC 131-02 - Part 131 Aircraft - operations

Updated:

Advisory circular AC 131-02 provides guidance and acceptable means of compliance on operational matters for operators…

Advisory Circular Flight operations Part 131 of CASR Flight operations Guidance materials Version
4.0
DOWNLOAD
AC 131-02 Part 131 Aircraft - operations (PDF, 1.19 MB)

Multi-Part AC 119-07 and AC 138-03 - Management of change for air transport and aerial work operators

Updated:

Advisory Circular AC 119-07 and AC 138-03 - This multi-part AC provides guidance to all persons involved in the…

Advisory Circular Flight operations Part 119 of CASR Part 138 of CASR Flight operations Guidance materials Version
2.5
DOWNLOAD
Multi-Part AC 119-07 and AC 138-03 Multi-Part Management of change for air transport and aerial work operators (PDF, 1.34 MB)

Multi-Part AC 119-11 and AC 138-02 - Training and checking systems

Updated:

Multi-Part Advisory Circular AC 119-11 and AC 138-02 provides guidance on establishing and managing a training and…

Advisory Circular Flight operations Part 119 of CASR Part 138 of CASR Flight operations Guidance materials Version
6.1
DOWNLOAD
Multi-Part AC 119-11 and AC 138-02 Training and checking systems (PDF, 1.58 MB)
Online version available at: https://www.casa.gov.au//resources-and-education/publications/guidance-material/advisory-circulars
Back to top of page