http://www.legislation.gov.uk/ukpga/2001/24/section/21/2011-04-22Anti-terrorism, Crime and Security Act 2001An Act to amend the Terrorism Act 2000; to make further provision about terrorism and security; to provide for the freezing of assets; to make provision about immigration and asylum; to amend or extend the criminal law and powers for preventing crime and enforcing that law; to make provision about the control of pathogens and toxins; to provide for the retention of communications data; to provide for implementation of Title VI of the Treaty on European Union; and for connected purposes.texttext/xmlenStatute Law Database2024-05-22Expert Participation2011-04-22 Part 4 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Ss. 21-32 repealed (14.3.2005) by Prevention of Terrorism Act 2005 (c. 2), s. 16(2)-(4)