Australian Government. Department of Industry, Science, Energy and Resources. CBD is a regulatory program that requires energy efficiency information to be provided in most cases when commercial office space of 1000 square metres or more is offered for sale or lease.
The Government is now operating in accordance with the Caretaker Conventions, pending the outcome of the 2022 federal election. Info on Caretaker Conventions: http://www.pmc.gov.au/caretaker