You must not fly your drone in a way that creates a hazard to another aircraft, person or property, so watch this video and follow the rules on the Drone Flyer website
The Civil Aviation Safety Autority (CASA) mandates the use of UAV/RPA’s and model aircraft in regard to the proximity of aerodromes. They are not allowed within 3nm (5.5kms) of an airport, or above 400ft elsewhere.
Watch the video above,
Read more about the rules on flying drones/remotely piloted aircraft in Australia from the CASA website and