5Any power of a Minister of the Crown to make subordinate legislation which has been transferred by an Order in Council under section 22 shall continue to be exercisable by the Minister of the Crown (as it would be had it not been transferred) for the purpose of—
(a)implementing any Community obligation of the United Kingdom, or enabling any such obligation to be implemented, or enabling any rights enjoyed or to be enjoyed by the United Kingdom under or by virtue of the Community Treaties to be exercised, or
(b)dealing with matters arising out of or related to any such obligation or rights or the operation of section 2(1) of the [1972 c. 68.] European Communities Act 1972.