road sign in italian meaning obligation of winter equipment and speed cameras for speed detection

advice autovelox billboard cam camera catene neve cctv checking crime department door gate gateway highway hooligan inverno ipcam law enforcement lidar limit motorway mulct notice obbligo dotazioni invernali obligation winter equiment panel patrol pneumatici police force portal radar raid rate requiremnt road signs safety security sign signals signboard snow chains speed limitation trap speedcam detection surveillance text ticket touring tourism traffic travel equipment