few days. The Conservative MP Guto Bebb had signed up to the campaign but subsequently backed out of voting for the referendum motion on 24 October. MPs signed up to the campaign The campaign has 86 MPs listed as supports on their website. They are: David Amess, Steve Baker, John Baron, Guto Bebb, Andrew Bingham, Brian Binley, Bob Blackman, Peter Bone, Andrew Bridgen, Steve Brine, Conor Burns, Gregory Campbell, Douglas Carswell, William Cash, Christopher Chope, James Clappison, Rosie Cooper, David Crausby, Tracey Crouch, Jon Cruddas, John Cryer, David TC Davies, Philip Davies, Nick de Bois, Caroline Dinenage, Nigel Dodds, Jeffrey Donaldson, Nadine Dorries, Richard Drax, Natascha Engel, Mark Field, Jim Fitzpatrick, Mike Freer, Roger Godsiff, Zac Goldsmith, James Gray, Mike Hancock, Tom Harris, Gordon Henderson, Kate Hoey, Lindsay Hoyle, Philip Hollobone, Adam Holloway, Kelvin Hopkins, George Howarth, Stewart Jackson, Edward Leigh, Julian Lewis, Caroline Lucas, Anne Main, Jason McCartney, Karl McCartney, William McCrea, Iain McKenzie, Patrick Mercer, Nigel Mills, Austin Mitchell, Anne-Marie Morris, Caroline Nokes, David Nuttall, Matthew Offord, Ian Paisley, Neil Parish, Priti Patel, Andrew Percy, Mark Reckless, John Redwood, Simon Reevell, Laurence Robertson, Andrew Rosindell, Jim Shannon, Richard Shepherd, David Simpson, Henry Smith, John Stevenson, Bob Stewart, Graham Stringer, Gerry Sutcliffe, Justin Tomlinson, Andrew Turner, Derek Twigg, Keith Vaz, Martin Vickers, Mike Weatherly, Heather Wheeler, Sammy Wilson. All Party Parliamentary Group The Campaign in September 2012 were announced as the secretariat to the APPG for an EU referendum, with Conservative MP John Baron acting as the groups chair and Keith Vaz as vice chair. The groups aim is to push for an EU referendum at the earliest opportunity. Other notable support Boris Johnson, London Mayor The campaign announced on 25 March that the Conservative Mayor of London Boris Johnson had signed up to their campaign after being approached by an activist while on a visit to the Romford constituency of Conservative MP Andrew Rosindell. Rosindell said in a statement, "I am delighted Boris has signed up for the People's Pledge. A clear majority of the British People and the vast majority of Conservative supporters want a referendum on our membership of the European Union. I wish the campaign all the best in its efforts." The blog Conservative Home remarked: "This latest move makes him the most senior person in the party to support an in/out referendum – the Mayor of Britain's biggest city, no less. It is major