Italian military road sign: black-out zone ahead. In the black-out zone the normal use of headlights is not allowed. Nominal dimensions of the sign are 60 x 70 cm; however the sign shown in the circular is not compatible with this dimensions; this specific image shows the sign effectively drawn in the circular. Signal n. 31 of ministerial circular n. 6670 of 1965.
Original:  Ministero dei Lavori Pubblici

Vectorization:  Earthshaker13
Circolare Ministero Lavori pubblici n. 6670 del 1° luglio 1965 Segnaletica stradale militare