Cars, goods vehicles, motorcycles, special vehicles: Euro 1
2-stroke motocycles: Euro 2
Sunday (until 1.9.10, when the restriction on buses will also be Permanent)
Buses: Euro 1
All vehicles with an approved particulate filter fitted are allowed access
Key: shaded area is LEZ, red roads are exempted
Has signs similar to this, a banned vehicle sign with the requirements below:
Retrofitting a certified diesel particulate trap allows entry to the LEZ. For more information see our retrofitting section.
The main LEZ is Permanent and there also restrictions for buses on Sunday
There is currently no Italian national scheme, but regional as well as individual city schemes.
Zona a Traffico Limitato (ZTL) or Limitazioni della circolazione, the general name for all access regulation schemes, also used for Low Emission Zones.