London City Region

Current collaborative arrangements
Policy and infrastructure collaboration across the Wider South East, including WSE Summits, Political Steering Group meetings, and the Strategic Spatial Planning Officer Working Group

Mayor of London’s engagement with authorities in the Wider South East in the context of preparing the new London Plan

International examples of coordinated planning at metro scale

Institut d’aménagement at d’urbanisme de la région Île-de-France

New York City regional planning office

New York Regional Plan Association

Greater Sydney Commission

Cities Change the World