(1) A person is conclusively presumed to be a parent of a child if—
(a) during the person's life, a court of the Territory, the Commonwealth, a State or another Territory has—
(i) found expressly that the person is a parent of the child; or
(ii) made a finding that it could not have made unless the person was a parent of the child; and
(b) the finding has not been changed, set aside or reversed.
(2) A person is presumed to have been a parent of a child if—
(a) after the death of the person, a court of the Territory, the Commonwealth, a State or another Territory has—
(i) found expressly that the person was a parent of the child; or
(ii) made a finding that it could not have made unless the person was a parent of the child; and
(b) the finding has not been changed, set aside or reversed.
(3) In this section:
"finding", of a court, includes an order or direction of the court.