CEN/TC 226

Registration number (WIID)Project No.TitleStatus
72925EN 1794-1:2024Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristicsStandarts spēkā
72925LVS EN 1794-1:2024Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristicsStandarts spēkā
73250EN 1793-6:2018+A1:2021Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditionsIzstrādē
73250LVS EN 1793-6+A1:2021Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditionsStandarts spēkā
73544prEN 12802 revRoad marking materials - Laboratory methods for identificationIzstrādē
74058prEN 12966Road vertical signs - Variable message traffic signsAptauja slēgta
74233LVS EN 17383:2024Road traffic noise reducing devices - Sustainability: Key Performance Indicators (KPIs) DeclarationStandarts spēkā
74233EN 17383:2024Road traffic noise reducing devices - Sustainability: Key Performance Indicators (KPIs) DeclarationStandarts spēkā
75048CEN/TR 1317-10:2023Road restraint systems - Part 10: Assessment methods and design guidelines for transitions, terminal and crash cushion connection - transitionsStandarts spēkā
75048LVS CEN/TR 1317-10:2023Road restraint system - Part 10: Assessment methods and design guidelines for transitions and terminal and crashcushion connection - TransitionsStandarts spēkā
Displaying 381-390 of 413 results.