Ключевые слова: 20, 20kph, 20kphlimitation, asphalt, attention, ban, beginning, car, caution, copy space, digit, driver, german, germany, hedge, interlocking paver stones, kilometers, kph, limit, limitation, maximum, notice, number, regulations, restrict, restriction, road, signal, slow, speed, speed limit, street, thirty, traffic, warning, zone,