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 51 - 60 of 201 results

AC 91-09 - Ditching

Updated:

Advisory Circular AC 91-09 provides advice for pilots and operators on how to prepare for, and should it be necessary,…

Advisory Circular Flight operations Part 91 of CASR Flight operations Guidance materials Version
1.1
DOWNLOAD
AC 91-09 Ditching (PDF, 623.75 KB)

AC 131-03 - Transitioning to Part 131 of CASR and MOS - A guide for commercial balloon oper...

Updated:

Advisory Circular AC 131-03 provides advice in the form of guidance material (GM) and, in limited circumstances,…

Advisory Circular Flight operations Part 131 of CASR Flight operations Guidance materials Version
2.0
DOWNLOAD
Transitioning to Part 131 - A guide for commercial balloon operators (PDF, 725.98 KB)

AC 21-15 - Supplemental type certificates

Updated:

Advisory Circular AC 21-15 gives information and guidance in relation to the application, assessment and approval of…

Advisory Circular Airworthiness Part 21 of CASR Certification / Airworthiness Guidance materials Version
3.1
DOWNLOAD
AC 21-15 Supplemental type certificates (PDF, 824.45 KB)

AC 91-15 - Guidelines for aircraft fuel requirements

Updated:

Advisory Circular AC 91-15 provides information on fuel requirements for aircraft that are being used to conduct Part…

Advisory Circular Flight operations Part 91 of CASR CAO Part 82 Flight operations Guidance materials Version
1.2
DOWNLOAD
AC 91-15 Guidelines for aircraft fuel requirements (PDF, 1.48 MB)

AC 91-03 - Carriage of assistance animals

Updated:

The purpose of this Advisory Circular AC 91-03 is to provide information that will assist pilots and operators in…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1
DOWNLOAD
AC 91-03 Carriage of assistance animals (PDF, 343.75 KB)

Multi-Part AC 121-08, AC 133-08 and AC 135-06 - Carry-on baggage

Updated:

Advisory Circular Multi-Part AC 121-08, AC 133-08 and AC 135-06 provides guidance regarding the requirements for…

Advisory Circular Flight operations Part 121 of CASR Part 133 of CASR Part 135 of CASR Flight operations Guidance materials Version
1.1
DOWNLOAD
Multi-Part AC 121-08, AC 133-08 and AC 135-06 Carry-on baggage (PDF, 712.67 KB)

AC 91-28 - Crew safety during turbulence

Updated:

Advisory Circular AC 91-28 provides information and guidance to operators and their crew members regarding CASR Subpart…

Advisory Circular Flight operations Part 91 of CASR Flight operations Guidance materials Version
1.1
DOWNLOAD
AC 91-28 Crew safety during turbulence (PDF, 364.62 KB)
Online version available at: https://www.casa.gov.au//resources-and-education/publications/guidance-material/advisory-circulars
Back to top of page