National Security Legislation Amendment Act 2010 (127 of 2010)
Schedule 2 Terrorism
Part 2 Miscellaneous
Criminal Code Act 1995
23 Dictionary in the Criminal Code
Insert:
step-child : without limiting who is a step-child of a person for the purposes of this Code, someone who is a child of a de facto partner of the person is the step-child of the person, if he or she would be the person's step-child except that the person is not legally married to the partner.