(1) This Act may be cited as the Employment Protection Act 1975.
(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(3) The other provisions of this Act shall come into operation on such day as the Secretary of State may by order appoint, and different days may be so appointed for different purposes.
(4) Any reference in this Act to the commencement of any provision of this Act shall be construed as a reference to the day appointed under this section for the coming into operation of that provision.
(5) . . . an order under this section may contain such transitional provision or savings as appear to the Lord Chancellor or, as the case may be, the Secretary of State to be necessary or expedient in connection with the provisions of this Act which are thereby brought (wholly or in part) into operation, including such adaptations of those provisions then in force as appear to the Lord Chancellor or, as the case may be, the Secretary of State to be necessary or expedient in consequence of their partial operation (whether before, on or after the day appointed by the order).
(6) . . . any provision of this Act which amends or repeals any provision of the House of Commons Disqualification Act 1975 or the Northern Ireland Assembly Disqualification Act 1975 shall extend to Northern Ireland, but except as aforesaid this Act shall not extend there.