London Low Emission Zone
The LEZ covers most of Greater London. It operates 24 hours a day, seven days a week. It also applies on weekends and public holidays.
All public roads, including certain motorways within the boundary (except the M25), are included within the LEZ. The following motorways are also included:
- M1 south of London Gateway Services.
- M4 east of Junction 3.
- M4 spur to Heathrow.
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