There is also an access regulation in place called Napoli - AR.
Dates and details
Euro 4 minimum standard
on Mondays, Tuesdays, Wednesdays and Fridays 09:00 - 12:30 and 14:30 - 16:30.
Two-stroke motorcycles & mopeds Euro 1, Vehicles Euro 0, 1, 2, 3
All the municipality of Naples.
Has signs similar to this, a banned vehicle sign with the requirements below:
Need to Register?
Foreign vehicles affected?
Hours of operation
On Mondays, Tuesdays, Wednesdays and Fridays 09:00 - 12:30 and 14:30 - 16:30.
An administrative fine of between 71.05 and 286.38 Euros
There is currently no Italian national scheme, but regional as well as individual city schemes.
Local name for the scheme
Zona a Traffico Limitato (ZTL) or Limitazioni della circolazione, the general name for all access regulation schemes, also used for Low Emission Zones.
Napoli city website