(1) If a determination under the 1991 Act granting a claim for a social security payment or concession card is in force immediately before 20 March 2000, the determination has effect, on and from 20 March 2000, as if it were a determination under this Act granting a claim for the payment or card.
(2) If a determination under the 1991 Act directing the making of a payment of a social security payment is in force immediately before 20 March 2000, the determination has effect, on and from 20 March 2000, as if it were a determination under this Act directing the making of a payment of the social security payment.