Northern Territory Consolidated Acts28D. Registration of change of sex
(1) If the Registrar is satisfied that the sex of a person whose birth is registered in the Register has been changed, the Registrar may note the particulars of the change of sex in the Register in the entry relating to the birth of the person.
(2) In considering whether or not to note the particulars of a change of sex under subsection (1), the Registrar may -
(a) require the person or persons who signed the application under section 28B to provide further particulars as the Registrar requires; or
(b) make such inquiries, if any, as he or she thinks fit to inform himself or herself as to whether the person has changed his or her sex.
(3) The Registrar must not note particulars of the change of a person's sex in the Register if the person is married.