NO. 60 degrees minimum for storage, but 50 degrees maximum at the tap. The latter temperature is the relevant one here, because that’s the user experience.

https://www.sa.gov.au/topics/energy-and-environment/safe-ene....

https://build.com.au/hot-water-system-regulations

https://www.vba.vic.gov.au/consumers/guides/hot-water-safety