(1) The national business names legislation, as originally enacted, is adopted within the meaning of section 51(xxxvii) of the Constitution of the Commonwealth.
(2) The adoption has effect for a period—
(a) beginning when subsection (1) comes into operation; and
(b) ending at the end of the day fixed under section 8(1)(a) or (c) as the day on which the adoption is to terminate—
but not longer.