BS 5489-4:1987

Заменен

Road lighting, Code of practice for lighting for single-level road junctions including roundabouts — 22 стр.

Заменен на

BS 5489-4:1992

ICS

29.140.01 Lamps in general / Лампы в целом

93.080.40 Street lighting and related equipment / Уличное освещение и связанное с ним оборудование