<ul><li><a href=https://www.legislation.gov.uk/ukpga/2003/21/contents target=_blank>Communications Act 2003(last updated in December 2017, Part 5, Chapter 1   )</a></li><li><a href=https://www.gov.uk/government/publications/agreement-between-her-majestys-secretary-of-state-for-culture-media-and-sport-and-the-bbc target=_blank>BBC agreement(Last updated in March 2010, Article 66 )</a></li><li><a href=http://www.legislation.gov.uk/ukpga/1998/41/contents target=_blank>Competition Act 1998(last updated in June 2017, Sections 4 - 11    )</a></li></ul>