Airservices have issued an AIP Supplement H140/19.
A summary of this AIP is that from the 5th Dec 2019 it will be mandatory to carry a radio within a 10 nm radius of Ballina.
It will also be mandatory to give position calls within the 10 nm radius of Ballina.
Airservices states that this is because of the increased RPT traffic in this area.
In conjunction with this release, they released the Be Heard, Be Seen, Be Safe Brochure which is also attached.
PLEASE ENSURE THAT YOU READ AND CONFIRM CORRECT INTERPRETATION.