affordable rented homes in their local development frameworks. The alterations were approved in a vote by the London Assembly in September 2013. Alterations made since July 2011 were consolidated in the London Plan of March 2016, which was published and amended in January 2017. Following the 2016 change of mayor, London Mayor Sadiq Khan outlined proposals towards creating a new London Plan. A draft version was published in December 2017, with the final version of the latest London Plan released in March 2021, and formally coming into effect on 2nd March 2021. References External links The London Plan on the Greater London Authority's Web site Outer London Commission – established by Mayor "to advise how Outer London can play its full part in the city's economic success" (2009) Local government in London United Kingdom planning policy Regional planning in London 2004 in London 2009 in London Government documents of the United Kingdom 2011 in London City plans