Also this weekend in some Italian cities will block traffic to reduce smog in our cities. In Milan, the block will be from 8 to 18 of 6 February and will not deal with common hinterland and some car that enjoys exemption. Sometimes the facility will have some vehicles that will need to move for commercial reasons, such as: Euro 4 trucks for loading and unloading from 10 to 12 and residents of the center.