(1) A responsible person for an individual is:
(a) a parent of the individual; or
(b) a child or sibling of the individual if the child or sibling is at least 18 years old; or
(c) a spouse or de facto partner of the individual; or
(d) a relative of the individual if the relative is:
(i) at least 18 years old; and
(ii) a member of the individual's household; or
(e) a guardian of the individual; or
(f) a person exercising an enduring power of attorney granted by the individual that is exercisable in relation to decisions about the individual's health; or
(g) a person who has an intimate personal relationship with the individual; or
(h) a person nominated by the individual to be contacted in case of emergency.
(2) In this section:
"child" : without limiting who is a child of an individual for the purposes of subsection (1), each of the following is a child of an individual:
(a) an adopted child, stepchild, exnuptial child or foster child of the individual;
(b) someone who is a child of the individual within the meaning of the Family Law Act 1975 .
"parent" : without limiting who is a parent of an individual for the purposes of subsection (1), someone is a parent of an individual if the individual is his or her child because of the definition of child in this subsection.
"relative" of an individual (the first individual ) means a grandparent, grandchild, uncle, aunt, nephew or niece of the first individual and for this purpose, relationships to the first individual may also be traced to or through another individual who is:
(a) a de facto partner of the first individual; or
(b) the child of the first individual because of the definition of child in this subsection.
"sibling" of an individual includes:
(a) a half - brother, half - sister, adoptive brother, adoptive sister, step - brother, step - sister, foster - brother and foster - sister of the individual; and
(b) another individual if a relationship referred to in paragraph (a) can be traced through a parent of either or both of the individuals.
"stepchild" : without limiting who is a stepchild of an individual, someone is a stepchild of an individual if he or she would be the individual's stepchild except that the individual is not legally married to the individual's de facto partner.