(1) This Order shall not affect the validity of anything done by or in relation to the Minister or the Treasury before its commencement; and anything which at the commencement of this Order is in process of being done by or in relation to the Minister or the Treasury may, if it relates to any of the functions transferred by this Order from one of them to the other, be continued by or in relation to the other.
(2) Anything done by the Minister or the Treasury for the purposes of any of the functions transferred by this Order from one of them to the other shall, if in force at the commencement of this Order, continue in force and have effect as if similarly done by the other.
(3) Any instrument made before the commencement of this Order shall have effect–
(a) so far as necessary for the purposes of, or in consequence of, the transfer of functions effected by article 2 as if any reference to the Minister or an officer of the Minister (including any reference which is to be construed as such as reference) were a reference to the Treasury or an officer of the Treasury;
(b) so far as necessary for the purposes of, or in consequence of, the transfer of functions effected by article 3 as if any reference to the Treasury or an officer of the Treasury (including any reference which is to be construed as such a reference) were a reference to the Minister or an officer of the Minister.