https://mumbrella.com.au/accc-launches-preliminary-investigation-into-rebates-and-discounts-in-outdoor-advertising-563375?utm_source=Adestra&utm_medium=email&utm_term=&utm_content=ACCC%20launches%20initial%20investigation%20into%20rebates%20and%20discounts
My take on this is that it is aimed at the bigger groups - ACCC wants to encourage competition, so whatever they decide should help the smaller players