Claim: The Low Emission Zone initially only covered central London and the area of the congestion zone, and became known as ULEZ in April 2019.
Fact-check: London's Low Emission Zone and Ultra Low Emission Zone are two separate schemes - Full Fact
Verdict: the low emission zone has covered most of greater london since it was first introduced, and is a separate scheme to the ultra low emission zone.
Organisation: Full Fact
Author: Hannah Smith
Date published: 2023-08-25T00:00:00