7.—(1) Schedule 3 makes provision about the application of the 2016 Act in relation to—
(a)immigration officers;
(b)designated customs officials; and
(c)officers of Revenue and Customs.
(2) Nothing in Parts 2 to 5 of Schedule 3 causes a provision contained in Part 1 of the 2016 Act to apply in relation to a case in which a person is arrested before this article comes into force.
(3) Nothing in Parts 2 to 5 of Schedule 3 causes a provision of the 2016 Act to apply in relation to a case if—
(a)the provision is contained in Part 1 of the 2016 Act and it would not apply in relation to the case had the arrest of the person in question been effected in Scotland by a constable of the Police Service of Scotland under section 1 of that Act; or
(b)the provision is contained in Part 2 of the 2016 Act and it would not apply in relation to the case had the search of the person in question been carried out in Scotland by a constable of the Police Service of Scotland.