Originally Posted by
CPH-Flyer
You'd probably need to check all three, Australia, Doha, Germany.
I would expect Timatec would have all the requirements. United's Timatic link is pretty good. For those not in the know, Timatic is the system your check in agent is looking at to know what rules to check that you fulfil.
https://www.united.com/web/en-US/app...le=1&i=TIMATIC
QR confirmed there are no restrictions on the said route.