There are 3 Low Emission Zones in Rome:
1) Green zone
2) Railway ring
3) City centre with delivery regulations covering a slightly larger area than the main centre of Rome
There are also access regulations in place, see Rome - AR and Roma - Coaches.
Ecological Sundays: the mayor has banned vehicles from driving through the Italian capital on Sundays in a bid to tackle severe smog. Police have been advised to fine anyone who flouts the tough traffic restrictions.
On ecological Sundays all vehicles are banned from 07:30 – 12:30 und 16:30 – 20:30.
And in the entire capital of Rome vehicles including motorcycles and motorbikes without an annual inspection are not allowed to circulate.
all, except electric vehicles
Map of the 3 LEZ
orange: ZTL Centro Storico
purple: ZTL Annello Ferroviario
green: ZTL Fasciale Verde (A, B, C and D are only there to make it easier to find the streets)
Delivering goods ZTLs Rome
green line – boundary NEW ZTL AF1 VAM
orange line – boundary ZTL MErci e Trastevere
yellow line – boundary ZTL centro storico day
Has signs similar to this, a banned vehicle sign with the requirements below:
Only for the City Centre (1)
For more information on delivery ZTLs in Rome go here.
70€, plus an additional 70€ if there was no valid annual emissions test sticker
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.