If:
(a) a person is receiving double orphan pension for a young person; and
(b) the young person dies; and
(c) the person is not qualified for double orphan pension under section 1033 in respect of the young person;
the person is to be qualified for double orphan pension, for the period of 4 weeks that starts on the day after the day on which the young person died, as if the young person had not died.