(1) Where -
(a) a person made a claim for one-parent family payment before 27 April 2011 and the claim had not been fully determined by that date, and
(b) that person would have been entitled to that payment but for the fact that the youngest child had attained the age of 14 years before 27 April 2011,
the entitlement of that person to that payment shall be determined in accordance with section 178B.
(2) Where -
(a) a person made a claim for one-parent family payment before 3 May 2012 and the claim had not been fully determined by that date, and
(b) that person would have been entitled to that payment but for the fact that the youngest child attained the age of 12 years before 3 May 2012,
the entitlement of that person to that payment shall be determined in accordance with section 178C.