Commission has calculated that for housing to meet the 60% target, all new developments would have to be constructed to be carbon-neutral with immediate effect (using zero energy building techniques), in addition to cutting energy used in existing housing by 40%. Political control After the 2021 elections, Labour has the largest representation on the GLA with the mayor as well as eleven assembly members, followed by nine from the Conservatives, three Greens, and two from the Liberal Democrats. Elections 2000 London Assembly election 2000 London mayoral election 2004 London Assembly election 2004 London mayoral election 2008 London Assembly election 2008 London mayoral election 2012 London Assembly election 2012 London mayoral election 2016 London Assembly election 2016 London mayoral election 2021 London Assembly election 2021 London mayoral election See also History of local government in London Scotland Yard Lord Mayor of the City of London City of London Corporation London boroughs Foreign relations of the Mayor of London Boundary map References External links About the GLA – Website detailing the powers of the GLA House of Commons Library Briefing Note, June 2018 Greater London Authority Review, 2005–06 – House of Commons Library Standard Note Wikisource – Referendum Results Local authorities in London Government agencies established in 2000 2000 establishments in England 2000 in London Major precepting authorities in England