The Governance of Britain: an Elected second chamber: Further Reform of the House of Lords / Ministry of Justice, July 2008
PDF - http://www.justice.gov.uk/docs/elected-second-chamber.pdf
Cm 7438
"This White Paper sets out the government's proposals for a reformed second chamber of the UK Parliament. The proposals are based on last year's House of Commons votes for an 80% or 100% elected second chamber and follow cross-party talks on how this could be achieved."