Working With Children Check Victoria (WWCCV) administer the working with children scheme on behalf of the Department of Justice and Community Safety Victoria.
Their powers and functions are outlined in the Worker Screening Act 2020 (previously the Working with Children Act 2005).
The working with children scheme requires people who engage in child related work to obtain a working with children assessment notice unless they are exempt from doing so.
Further information about WWCCV can be found here.