The enactments specified in Schedule 4 to this Act shall have effect with the amendments specified in that Schedule.

An order under section 21(5) of this Act which brings into force a provision of the said Schedule 4 may contain such transitional provisions, including savings, as the Secretary of State considers appropriate in connection with or arising out of the coming into force of that provision; and the Secretary of State may by order made by statutory instrument vary or revoke any provision which by virtue of this subsection is included in another order.

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