A recent ad from Silver Airways for E3 ATR pilots.
This isn't particularly helpful though; how many Aussies do they think are running around with an FAA CPL/MEL/IR who have not gone to a better regional ? Maybe worth asking them if it's hard and fast:
"FAA Commercial Pilot Certificate - Multi-engine Land, Instrument Ratings"
https://workforcenow.adp.com/mascsr/...=MP&lang=en_US