<ul><li><a href=http://www.legislation.gov.uk/ukpga/2002/40/contents target=_blank>Enterprise Act 2002(last updated in May 2004, Section 18    )</a></li><li><a href=http://www.legislation.gov.uk/ukpga/1998/41/contents target=_blank>Competition Act 1998(last updated in July 2012 )</a></li></ul>