CEN/TC 256
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 77809 | prEN ISO 19659-4 | Railway applications - Heating, ventilation and air conditioning systems for rolling stock - Part 4: Basic design parameters, test and inspection items for the HVAC unit (ISO/DIS 19659-4:2024) | Aptauja slēgta |
| 81874 | prEN ISO 22074-4 rev | Infrastructure ferroviaire — Systèmes de fixation du rail — Partie 4: Méthode d'essai pour la détermination de résistance aux charges répétitives | Izstrādē |
| 39114 | prEN ISO 3381 rev | Railway applications - Acoustics - Measurement of noise inside railbound vehicles | Izstrādē |
| 12928 | prEN ISO 6305-3 | Railway components - Technical delivery requirements - Part 3: Steel sleepers (ISO 6305-3:1983) | Izstrādē |
Attēlo no 1881. līdz 1884. no pavisam 1884 ieraksta(-iem).