A4 Updates 2022 A4 Updates 2022 In 2022, Autism Aspergers Advocacy Australia (A4) has resumed it's newsletter, known as A4 Updates. This years editions are: A4 Update - A federal election is coming - Edition 1, February 2022 A4 Update - toward a National Autism Strategy - Edition 2, October 2022 convenor Sat, 5/3/2022 - 18:02