Sistemas de señalización del tráfico viario.
Road traffic signal systems.
Systèmes de signaux de circulation routière.
Buy on AENOR
See part of the content of the standard
93.080.30 / Road equipment and installations
CTN 199 - Traffic control equipment
HD 638 S1:2001 (Identical)
It is cancelled by: UNE-EN 50556:2011
Modified by: UNE-HD 638:2001/A1:2007
Corrected by: UNE-HD 638:2001 ERRATUM: 2009
