Thursday 20 January vehicles with licence plates ending in an odd number will not be able circulate in the fascia verde in Rome. This is the second Thursday when private traffic on the city roads in the "green zone", will be restricted according to number-plate as a way of cutting down smog. The restriction will be in force from 09.0012.00 and from 15.0019.00.
At the same time there will be a total block on all vehicles that do not have an exhaust filter and on all old, diesel-powered vehicles.
For detailed information of the green zone see page 114 of the 2004 edition of Tutto Citt.