Here is an overview of 2019 permit requirements and fees, for chance trade promotions lotteries, Trade Promotions Update New Permit Application Fees 2019.
For chance trade promotion lotteries, you need a permit in:
NSW – always, regardless of prize value
ACT – always for promotions where the prize pool exceeds $3,000
SA – always for promotions with an instant win element, regardless of prize draw value. And, for draw-based promotions where the total prize pool exceeds $5,000
NT – always for promotions where prize pool exceeds $5,000 and no other authority has issued a permit
WA – no need to apply for a permit, however for promotions conducted by audio, visual or electronic media, the T&Cs must be lodged with the WA authority