Clear as mud... I understand how one calculates the $13300, but the QLD govt website gives different fines in different paragraphs.
https://www.covid19.qld.gov.au/government-actions/gatherings
Home confinement/Indoor/ outdoor gatherings/travel:
Not following any of these regulations without reasonable excuse is a breach of the Public Health Act 2005 and you may be fined up to $1,330 for individuals and $6,670 for corporations.
Accommodation Providers:
If the person does not comply with the public health directions, penalties will apply: $13,345 for individuals and $66,672.50 for corporations. It is possible the enforcement officer can issue on the spot tickets of $1,334.50 or $6,672.50 for corporations.
Backpackers and such:
If you do not comply with the public health directions, penalties will apply: $13,345 for individuals and $66,672.50 for corporations. It is possible the enforcement officer can issue on the spot tickets of $1,334.50 or $6,672.50 for corporations.