(1) An application for a determination under subsection 116CC(2) to be made in respect of a person who is, or was, the grandchild of a veteran may be made, in writing, to the Commission:
(a) in the case of a person who is, or was, the grandchild of a veteran and who is over the age of 18 years:
(i) by the grandchild; or
(ii) with the approval of the grandchild, by another person on behalf of the grandchild; or
(iii) if the grandchild is unable, by reason of physical or mental incapacity, to approve a person to make the claim or application on the grandchild's behalf--by another person, being a person approved by the Commission, on behalf of the grandchild; or
(b) in the case of a person who is, or was, the grandchild of a veteran and who is under the age of 18 years:
(i) by a parent or guardian of the grandchild; or
(ii) by another person approved by a parent or guardian of the grandchild; or
(iii) if there is no parent or guardian of the grandchild alive, or willing and able to make, or approve a person to make, such an application on behalf of the grandchild--by another person, being a person approved by the Commission;
on behalf of the grandchild.
(2) An application under subsection (1) is to be lodged at an office of the Department in Australia in accordance with section 5T and is taken to have been made on a day determined under that section.