Ключевые слова: area, attention, balustrade, ban, banning, barriers, border, borderline, caution, construction, defense, design, embargo, entrance, entry, estate, fence, handrail, information, injunction, landscape, law, limit, mark, mobile, notice, portable, prevention, prohibition, property, protect, protection, railing, reduction, reservation, restriction, rule, safe, safeguard, safety, security, separation, sign, statutes, steel, stop, terrain, unauthorized, warning, warranty, zone,