NEN HD 638 : 2002 AMD 1 2006
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ROAD TRAFFIC SIGNAL SYSTEMS
Superseded date
03-22-2011
Published date
01-12-2013
Publisher
Describes requirements for road traffic signal systems, including their development, design, testing, installation and maintenance.
Sorry this product is not available in your region.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.