6.—(1) Without prejudice to the generality of articles 4(1) and 5(1), the frontier control enactments modified by Schedule 4 to the Channel Tunnel (International Arrangements) Order 1993(1)—
(a)in their application to the Kingdom of the Netherlands by virtue of article 4(1); and
(b)in their application to the United Kingdom for the authorised purposes,
have effect, subject to paragraph (2), with the modifications set out in that Schedule to that Order.
(2) For the purposes of paragraph (1), the modifications referred to in paragraph (1) have effect as if the references—
(a)as if the reference to the competent French authorities was a reference to the competent Dutch authorities;
(b)as if the references to an officer belonging to the French Republic or an officer belonging to the Kingdom of Belgium are was a reference to an officer belonging to the Kingdom of the Netherlands.
(3) Nothing in paragraph (1)(b) implies the existence of a supplementary control zone in the station of London-Waterloo on British Territory.