The Extradition Act 2003 (c. 41) is an act of the Parliament of the United Kingdom which regulates extradition requests by and to the United Kingdom.

It transposed the European Arrest Warrant framework decision into British law and implemented the UK side of the controversial UK–US extradition treaty of 2003 before the treaty came into force in April 2007 after being ratified by the United States Senate in 2006.

The first in 2011 by Sir Scott Baker[4] making a series of recommendations and the second examination by the House of Lords Extradition Law Committee in 2014.

[5] As a result of campaigning and scrutiny by Parliament, several amendments were made in 2014 in the Anti-social Behaviour, Crime and Policing Act 2014.

These are the countries that the UK presently has extradition arrangements with:[7][8]