There shall be defrayed out of moneys provided by Parliament—
(a)any expenses incurred by virtue of this Act by any Minister or government department (except the Postmaster General); and
(b)any increase attributable to the provisions of this Act in the sums payable out of such moneys under any other Act;
and any sums received by the Minister or the Ministers by virtue of this Act shall be paid into the Exchequer.