7. Without prejudice to the generality of articles 4(1) and 5(1), the Immigration Act 1971(1), the Public Health (Control of Disease) Act 1984(2) and the Prevention of Terrorism (Temporary Provisions) Act 1989(3) shall—
(a)in their application to France and Belgium by virtue of article 4(1), and
(b)in their application to the United Kingdom for the authorised purposes,
have effect with modifications the same as those set out in Schedule 4 to the 1993 Order.