: Access the current consolidated version of the Civil Aviation Safety Regulations 1998 - Part 91 on the Federal Register of Legislation .
: Download the latest Part 91 (General Operating and Flight Rules) Manual of Standards 2020.
CASR Part 91 applies to all aviation operations in Australia, except for drones. It provides the "basic" rules that every pilot must follow, regardless of whether they are flying for recreation or commercially. Part 91 Plain English Guide version 5.2 - CASA
: For a more readable version that simplifies complex legal terms, the Civil Aviation Safety Authority (CASA) provides the CASR Part 91 Plain English Guide. What is CASR Part 91?
Part 91 of the Civil Aviation Safety Regulations () is the foundational regulatory set for general operating and flight rules in Australia. Commencing on December 2, 2021 , it consolidated over a hundred legacy documents into a streamlined framework.
If you are looking to download the official CASR Part 91 and its associated Manual of Standards (MOS), use the links below to access the most current versions from authoritative sources. Official CASR Part 91 Download Links