CEI - 214-7;AB
Road traffic signal systems Requirements for acoustic signal devices
inactive, Most Current
| Organization: | CEI |
| Publication Date: | 1 May 2022 |
| Status: | inactive |
| Page Count: | 4 |
Document History
214-7;AB
May 1, 2022
Road traffic signal systems Requirements for acoustic signal devices
A description is not available for this item.
October 1, 1999
Road traffic signal systems - Requirements for acoustic signal devices
La presente Norma sperimentale si applica ai dispositivi acustici impiegati per rendere più facile e sicura l'utilizzazione degli attraversamenti stradali semaforisti ai pedoni non vedenti, e ne...