34A   Declaration of validity of certain laws

Each provision of an Act or statutory rule enacted or made, or purporting to have been enacted or made, before the commencement of the Australia Acts:

(a)  has the same effect as it would have had, and

(b)  is as valid as it would have been,

if the Australia Acts had been in operation at the time of its enactment or making, or purported enactment or making.