15 October to 7 December and 15 January to 31 March:
only lorries with minimum standard Euro 4 are allowed to circulate from 14:00 - 20:00
Only cars with minimum standard petrol Euro 3, diesel Euro 4 and motorbikes Euro 2 are allowed to circulate from 16:00 - 20:00
All vehicles, except bicycles and motorbikes.
key: the light blue shaded area is the ZTL
ZTL A: permanent
ZTL B: Monday to Saturday 00:00 - 24:00
There is currently no Italian national scheme, but regional as well as individual city schemes.
The following vehicles are allowed to circulate in the low emission zone:
- Low-emission vehicles
- public transport
- medical services
- emergency vehicles
- vehicles of or for handicapped people
- special transport
Zona a Traffico Limitato (ZTL) or Limitazioni della circolazione, the general name for all access regulation schemes, also used for Low Emission Zones.