If:
(a) on or after the day the variation mentioned in section 32AA is made, the claimant becomes a member of a couple and the claimant's partner (the new partner ) is not the relevant partner; and
(b) the claimant was required to lodge an income tax return for the cancellation income year concerned but has not done so when the claimant becomes a member of that couple;
then, during a prohibited period for the claimant and while the claimant and the new partner are members of the same couple, the Secretary must not make a payment of family tax benefit (worked out on an estimated income basis) to the new partner.
Note: For relevant partner see section 32AA.