From news.com.au today

Earlier today, officers from Sydney City Police Area Command were conducting a patrol in the Sydney CBD as part of a proactive police operation to ensure individuals and businesses were complying with all ministerial directions related to COVID-19," NSW Police said in a statement.

The female owner of a massage parlour on Sussex Street in Sydney was fined $5000 for continuing to operate, it said. Three female staff members were also issued with $1000 fines.