Ключевые слова: access, attention, authority, ban, barrier, beware, caution, closed, crime, danger, entrance, entry, forbid, forbidden, gate, hazard, information, instruction, law, legal, line, mandatory, message, no, notice, old, order, permitted, personnel, police, prevention, prohibit, prohibited, protection, red, refuse, regulations, restrict, restricted, restriction, road, rule, safety, scene, sign, signal, stop, street, symbol, tape, unauthorised, vintage, warning, way, white, wrong,