(1) Any payment made before the commencing day in respect of a liability of the Commonwealth, or of a Commonwealth authority, under the 1912 Act, the 1930 Act or the 1971 Act for an injury suffered by an employee shall, on and after that day, be deemed to have been made by the relevant authority in respect of the corresponding liability of that relevant authority to make such a payment under this Act for that injury.
(2) Without limiting the generality of subsection (1), any payment referred to in that subsection that had effect as a redemption of a liability of the Commonwealth, or of a Commonwealth authority, referred to in that subsection, has effect as a redemption under section 30 of the corresponding liability of the relevant authority under this Act.