UK NewsULEZ Expansion on Track After High Court Rejects ChallengeHigh Court ruling redeems Sadiq Khan's plan for expanding the schemeSaveMark Us Preferred on GooglePrintNew signs for the ultra-low emission zone (ULEZ) are pictured in central London on April 8, 2019. Ben Stansall/AFP via Getty ImagesJoseph Robertson7/28/2023|Updated: 7/28/2023A High Court judge has today ruled the process used by the mayor of London to expand the capital’s Ultra Low Emission Zone was lawful.The decision comes following a legal challenge by a group of Conservative-led councils at the High Court earlier this month.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.