The company will trade again it's just going to be a matter of what the penalty is. I've looked through a few cases with ASIC to get an idea. I don't know what the outcome will be for BIG but if you want to see some previous cases and the results it may help you understand the process and it could help you in the future.
BAL
https://www.asic.gov.au/about-asic/...lty-for-alleged-continuous-disclosure-breach/
SRX
https://www.asic.gov.au/about-asic/...lty-for-alleged-continuous-disclosure-breach/
MGC
http://www.asic.gov.au/about-asic/m...000-for-breaching-continuous-disclosure-laws/
NCM
http://asic.gov.au/about-asic/media...ion-for-breaching-continuous-disclosure-laws/
Please note that all of these cases are unique to the individual company and do not relate to the problems that are unique to BIG.