https://www.ag.gov.au/families-and-marriage/children-and-family-law/accredited-parentage-testing-laboratories-and-nominated-reporters
Accredited parentage testing laboratories and nominated reporters | Attorney-General's Department
If the parentage of a child is in question in a family law proceeding, the court may make a parentage testing order.
parentage testingattorney generalaccreditedlaboratories