Ключевые слова: 50, automotive, black, city, concrete, copy space, day, daylight, driving, enforced, fifty, law, legal, limit, maximum, maximum speed, metal, metallic, no people, nobody, notice, numbers, outdoor, outdoors, outside, pole, post, posted, railing, requirement, road, road law, rule, rules, rust, screw, sign, signage, space for copy, space for text, speed, speed limit, speed sign, street, street sign, urban, vehicles, wall, warning, white,