
For Londoners living on the outskirts of the capital, Sadiq Khan’s Ulez policy is due to take effect on Tuesday despite fierce backlash.
First announced by former mayor Boris Johnson in July 2014 and expanded to all 32 of London’s boroughs by Mr Khan, the scheme aims to reduce air pollution by charging non-compliant vehicles £12.50 a day to drive within an ultra-low-emission zone.