NEN-HD 638/A1
Road traffic signal systems
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 2006 |
| Status: | inactive |
| Page Count: | 6 |
| ICS Code (Road equipment and installations): | 93.080.30 |
Document History
NEN-HD 638/A1
October 1, 2006
Road traffic signal systems
A description is not available for this item.
March 1, 2002
Road traffic signal systems
Specifies requirements for road traffic signal systems, including their development, design, testing, installation and maintenance.