This Act extends to Northern Ireland.

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In this Act “enactment” includes an enactment of the Parliament of Northern Ireland and “Act” or “Act of Parliament” includes an Act of that Parliament; and in this Act as it applies to Northern Ireland, except in Schedule 2, any reference to an enactment of that Parliament or to an enactment which that Parliament has power to amend shall include a reference to any enactment of that Parliament passed after this Act which re-enacts the said enactment with or without modifications.