Nothing in this Act applies to:
(a) a judgment given or recorded by the Federal Court of Australia that has been declared to be invalid, or has been quashed or overruled, by a Full Court of the Federal Court of Australia before the commencement of this section (otherwise than on the ground that the Court had no jurisdiction), or
(b) a judgment given or recorded by the Family Court of Australia that has been declared to be invalid, or has been quashed or overruled, by a Full Court of the Family Court of Australia before the commencement of this section (otherwise than on the ground that the Court had no jurisdiction).