Since 2015, several changes to the Competitor and Judging Manual No 8 have been made and are listed in the following documents
All Changes to the Manual Issue No. 8 April 2015 since – June 2016 – updated 12 April 2021
or
CHANGES TO the Manual Issue No. 8 April 2015 – April 2021 (Just changes made in April 2021)

You can download the changes here https://aflaca.org.au/judging-rules/#JudgingSheets