CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72920 | EN 1793-6:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions | Izstrādē |
| 72916 | EN 1793-4:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - Intrinsic sound diffraction | Izstrādē |
| 72917 | EN 1793-3:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum | Izstrādē |
| 72915 | EN 1793-5:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions | Izstrādē |
| 35401 | prEN 1317-5 | Road restraint systems - Part 5: Product requirements, test and assessment methods and acceptance criteria | Izstrādē |
| 25811 | FprEN 1317-2 | Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets | Izstrādē |
| 35418 | EN 13459:2011 | Road marking materials - Sampling from storage and testing | Izstrādē |
| 35423 | EN 12899-5:2007/prA1 | Fixed, vertical road traffic signs - Part 5: Initial type testing | Izstrādē |
| 36716 | EN 1317-5:2007+A1:2008/FprA2 | Road restraint systems - Part 5: Product requirements and evaluation of conformity for vehicle restraint systems | Izstrādē |
| 35419 | EN 12899-1:2007/prA1 | Fixed, vertical road traffic signs - Part 1: Fixed signs | Izstrādē |
Displaying 401-410 of 415 results.