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 "description": "licence:ogl-v2|author:TfL|maintainer:GLA Environment Team|maintainer_email:Environment@london.gov.uk|description:\"The central London Ultra Low Emission Zone (ULEZ) was introduced to clean up London\u2019s most polluted air. It started on 8 April 2019, operates in the existing central London Congestion Charge Zone, 24 hours a day, every day of the year. Vehicles must meet strict emission standards to drive in the central London ULEZ area, or pay a charge. It replaced the Toxicity Charge (T-Charge) in central London and is in addition to the Congestion Charge. For more information about the central London ULEZ please visit-https://tfl.gov.uk/modes/driving/ultra-low-emission-zone\"|update_frequency:ad-hoc|tags:[EV|air quality|pollution|MapLondon|airqualitymap]|london_smallest_geography:Custom Polygons|topics:[Environment|Transport]",
 "summary": "",
 "title": "Ultra Low Emissions Zone",
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 "accessInformation": "Transport for London - UK Open Government Licence (OGL v2)",
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}