Vehicles can request the exemption:
- operators of bodies, companies, companies providing public services in the fields of gas, electricity and thermal energy, water, lighting, transport, telecommunications, environmental hygiene and waste collection;
- directed to the construction sites located within the ZTL;
- used for the transport of valuables;
- used for the supply of fuel for heating as well as for draining wells;
- used for postal services;
- special use vehicles with bodywork equipped for roadside assistance;
- used for the transport of people, who can access and transit without prior notification of the license plate;
- which for particular and motivated needs of the operators will be authorized with specific permits.
NB. For vehicles other than those used for supplying fuel for heating or draining wells, a land occupation permit must also be requested.
The access permission obtained does not extend to further prohibitions, such as:
- the environmental pollution classes;
- the preferential lanes and restricted traffic zones.