Hi MrAwesome,
You can withdraw funds and receive by Writing to
Cann Global Ltd,
C/- Computershare, Investor Services Pty Limited,
GPO Box 52
Melbourne, Vic, 3001
You will receive your refund once request is processed, you wont have to wait till they relist for this to happen.
This Info should be stated in the 12th supplementary prospectus.
Cheers
Finn