Ключевые слова: 30, 30 km away, 30km, ban, blue, bright, character, circular, control, empty, hourly limit, limit, maximum speed, no parking, notation, note, numbers, outdoor, outside, per hour, pictogram, red, regulations, regulatory signs, road signs, rod, rule, safe speed, safety first, signs, simple, simplified, speed, speed limit, statutory speed, symbol, traffic, traffic markings, traffic rules, traffic safety, traffic signs, warning, zone 30,