Articles 2 to 5 of this Order amend the Channel Tunnel (International Arrangements) Order 1993 (S.I. 1993/1813). Article 4 provides that acts or omissions in relation to officers of the French Republic taking place in the United Kingdom which would constitute offences under a frontier control enactment are to be treated as having taken place in relation to officers of the United Kingdom. The other amendments to that Order update and omit some out of date legislative references in that Order.