Italian traffic sign: living street. The sign indicates the beginning of a residential zone where special rules of circulation apply such as priority for pedestrian and cyclist and prohibition of entry for motor veichles other than the one of resident, visitors and suppliers. The specific rules of circulation (defined in a mayor's order) may be shown in an additional panel.
Signal N. 13 of ministerial circular N. 1515 of 1981, used until 1992.
Circolare Ministero dei Lavori Pubblici n. 1515 del 28 settembre 1981 "Nuovi segnali stradali di indicazione"
Original:  Ministero dei Lavori Pubblici

Vectorization:  Earthshaker13