The April minuteds (unconfirmed) of the Diamantina Council show that Birdsville Hotel manager attended the meeting (by phone) and raised the matter.
Attendance: 11:20am Ben Fullagar, Birdsville Hotel Manager, entered the meeting (via telephone) to address Council on the following issues:
Hotel licenced area extension into Burt street during Big Red Bash to assist us with our Covid Capacity restrictions and ensuring we can legally have a capacity that provides a service to the patrons visiting town.
Hotel Licenced area extension into Burt street during Birdsville Races to assist us with our Covid Capacity restrictions and ensuring we can legally have a capacity that provides a service to the patrons visiting town.
Birdsville races airside underwing camping. Solution based discussion to work out a way forward with this collectively as a group.
12:22pm Ben Fullagar, Birdsville Hotel Manager, left the meeting.
I can't see where the ban on underwing camping has been revoked.