OUTBACK !!
Perth is the Outback everything is about 20 years behind if you haven't picked this up from my posts yet.
When I worked in the NHS we also had CPAP testing. However we got informed that somebody had decided to start his own servicing service collecting from people in the community and bringing them in for a free service then charging people.
This was soon stopped when he was turning up on regular basis to getting information from the person dropping off the device
You have to love a chancer....