(1)Subject to subsections (2) to (4), this Act extends throughout the United Kingdom.
(2)The following provisions of this Act extend to England and Wales only—
(a)Part II;
(b)Part III of Schedule 1;
(c)Parts I and IV of Schedule 1, and Schedule 2, so far as they relate to the Service Authority for the National Crime Squad;
(d)Schedule 5;
(e)sections 128 and 129.
(3)Sections 130 to 132 extend to Northern Ireland only.
(4)The amendments in Schedules 6 and 9, and the repeals in Schedule 10, have the same extent as the enactments to which they refer.