The case prompted government lawyers to concede in November that infringement notices failed to provide enough detail to the recipient about what they were alleged to have done.

Providing such information, the court ruled, was a minimum requirement under NSW law. Without it, recipients were left unable to find out what offence they were alleged to have committed or properly decide whether it should be disputed.

https://www.theguardian.com/australia-news/2023/apr/06/nsw-government-urged-to-withdraw-remaining-29000-covid-fines-after-court-ruling