Planning guidance (SPGs) The Mayor produces supplementary planning guidance to provide further detail on particular policies in the London Plan. Opportunity Areas Opportunity Areas (OAs) are key to planning development and can offer new homes and jobs. Find all of the OAs here. Mayoral CIL How the Mayor’s Community Infrastructure Levy is funding Crossrail, who is expected to contribute and how much it costs. Annual Monitoring Reports Annual Monitoring Reports assess the effectiveness of the London Plan. Latest report and previous versions available. Monitoring energy targets See our monitoring of the effectiveness of the implementation of the London Plan energy targets in Policy 5.2 Implementation Plan The London Plan Implementation Plan sets out how the policies of the London Plan will be translated into practical actio Development proposals The Mayor has powers on strategic development proposals - find out more here. Local Plan responses Find out how the Mayor responds to emerging Local Plans and Neighbourhood Plans within London, and to those being prepar Related content Affordable Housing SPG Supplementary Planning Guidance (SPG) on the London Plan policies regarding housing, affordable housing and viability. The Opportunity Areas Opportunity Areas (OAs) are key to planning development and can offer new homes and jobs. Find all of the OAs here.