what happens when you arrive at our border;
how to use IRIS to enter the United Kingdom quickly; and
what happens if you are refused permission to enter and whether you can appeal.
Arriving at the United Kingdom border
This page explains what to expect when you arrive at our border.
Using the iris recognition immigration system (IRIS)
This page explains how registered passengers can use our iris recognition immigration system (IRIS) to enter the United Kingdom quickly at certain airports.
How to appeal if you are refused permission to enter the United Kingdom
This page explains whether you can appeal if you are refused entry to the United Kingdom.
