# The Channel Tunnel (International Arrangements) Order 1993, 

Extent: E+W+S+N.I.

The detailed plans for the Fixed Link and its means of access, shall, in accordance with the relevant provisions of the Concession, delimit among other things:
(a) the control zones;
(b) the restricted zones and their sub-divisions;
(c) railway lines and their means of access included in the control zones;
(d) the area of the frontier control installations and their means of access.

---
Source: https://www.legislation.gov.uk/uksi/1993/1813/schedule/2/part/II/crossheading/9 (the official version)
Page: https://openlegislation.uk/channel-tunnel-international-arrangements-order-1993/schedule-2/part-II/crossheading-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.