The mayor was challenged to take action on marketing that encourages car use and other behaviour that contradicts his goal of making London a net zero city.
Sir Sadiq Khan has cautiously welcomed reports he will be granted the power to impose a tourist levy on visitors staying overnight in the capital - but what would this mean for London?
Sir Sadiq Khan and Housing Secretary Steve Reed struck a deal last month to cut the required affordable homes ratio from 35 per cent to 20 per cent, a move that has divided the Greater London Assembly.
